Area Code 301 — Washington, Maryland

Area Code 301 — Washington, Silver Spring, Chevy Chase, Maryland

Active

Data last updated: June 25, 2026

State

Maryland

Country

Timezone

America/New_York

Assigned

January 9, 2002

Exchanges (NXX)

784

Carriers

Rate Centers

Overlay

Yes — 227, 240

Top Carriers

Carrier	OCN	NXX Count
VERIZON MARYLAND, INC.	9212	463
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD	6395	51
NEW CINGULAR WIRELESS PCS, LLC - DC	4036	47
MCIMETRO ACCESS TRANSMISSION SERVICES LLC	7229	40
OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC	6855	31
TELEPORT COMMUNICATIONS AMERICA, LLC - DC	7529	31
LEVEL 3 COMMUNICATIONS, LLC - MD	6119	15
METROPCS, INC.	5562	14
COMCAST IP PHONE, LLC	318J	12
BANDWIDTH.COM CLEC, LLC - MD	071F	11

Rate Centers

Exchange Listings (NXX)

NPA-NXX	Carrier	Rate Center	Type	LATA	Status
301-200	BANDWIDTH.COM CLEC, LLC - MD	INDIANHEAD	VoIP	236	active
301-201	NEW CINGULAR WIRELESS PCS, LLC - DC	WSNGTNZN10	Wireless	236	active
301-202	NEW CINGULAR WIRELESS PCS, LLC - DC	WSHNGTNZN2	Wireless	236	active
301-203	VERIZON MARYLAND, INC.	WSHNGTNZN6	Landline	236	active
301-204	NEW CINGULAR WIRELESS PCS, LLC - DC	WSHNGTNZN2	Wireless	236	active
301-205	VERIZON MARYLAND, INC.	WSNG238Z14	Landline	238	active
301-206	VERIZON MARYLAND, INC.	WSNG236Z13	Landline	236	active
301-207	SPOK, INC.	WSNG236Z13	Landline	236	active
301-208	VERIZON MARYLAND, INC.	GAITHERSBG	Landline	236	active
301-209	VERIZON MARYLAND, INC.	WSHNGTNZN4	Landline	236	active
301-210	VERIZON MARYLAND, INC.	LAUREL236	Landline	236	active
301-212	VERIZON MARYLAND, INC.	WSNGTNZN10	Landline	236	active
301-213	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC	WSHNGTNZN3	Wireless	236	active
301-214	VERIZON MARYLAND, INC.	WSHNGTNZN2	Landline	236	active
301-215	VERIZON MARYLAND, INC.	WSHNGTNZN2	Landline	236	active
301-216	VERIZON MARYLAND, INC.	GAITHERSBG	Landline	236	active
301-217	VERIZON MARYLAND, INC.	WSNGTNZN10	Landline	236	active
301-218	VERIZON MARYLAND, INC.	WSNG236Z14	Landline	236	active
301-219	NEW CINGULAR WIRELESS PCS, LLC - DC	WSHNGTNZN2	Wireless	236	active
301-220	VERIZON MARYLAND, INC.	WSNG236Z13	Landline	236	active
301-221	NEW CINGULAR WIRELESS PCS, LLC - DC	WSHNGTNZN2	Wireless	236	active
301-222	PAETEC ITEL, LLC	WSHNGTNZN2	VoIP	236	active
301-223	VERIZON MARYLAND, INC.	WILLIAMSPT	Landline	240	active
301-224	SPOK, INC.	WSHNGTNZN2	Landline	236	active
301-225	TELEPORT COMMUNICATIONS AMERICA, LLC - DC	WSNG236Z14	Landline	236	active
301-226	VERIZON MARYLAND, INC.	WSHNGTNZN4	Landline	236	active
301-227	VERIZON MARYLAND, INC.	WSHNGTNZN2	Landline	236	active
301-228	VERIZON MARYLAND, INC.	FREDERICK	Landline	240	active
301-229	VERIZON MARYLAND, INC.	WSHNGTNZN2	Landline	236	active
301-230	VERIZON MARYLAND, INC.	WSNGTNZN11	Landline	236	active
301-231	VERIZON MARYLAND, INC.	WSNGTNZN11	Landline	236	active
301-232	MCIMETRO ACCESS TRANSMISSION SERVICES LLC	ASHTON236	Landline	236	active
301-233	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD	WSHNGTNZN3	Wireless	236	active
301-234	VERIZON MARYLAND, INC.	WSNGTNZN16	Landline	236	active
301-235	MCIMETRO ACCESS TRANSMISSION SERVICES LLC	WSNGTNZN16	Landline	236	active
301-236	VERIZON MARYLAND, INC.	WSNGTNZN12	Landline	236	active
301-237	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC	WSHNGTNZN3	Wireless	236	active
301-238	VERIZON MARYLAND, INC.	WSNGTNZN16	Landline	236	active
301-239	VERIZON MARYLAND, INC.	WSHNGTNZN4	Landline	236	active
301-240	VERIZON MARYLAND, INC.	WSNGTNZN10	Landline	236	active
301-241	VERIZON MARYLAND, INC.	HIGHFIELD	Landline	240	active
301-242	MCIMETRO ACCESS TRANSMISSION SERVICES LLC	BRANDYWINE	Landline	236	active
301-243	VERIZON MARYLAND, INC.	WSHNGTNZN2	Landline	236	active
301-244	PAETEC ITEL, LLC	WSHNGTNZN3	VoIP	236	active
301-245	VERIZON MARYLAND, INC.	BITTINGER	Landline	240	active
301-246	VERIZON MARYLAND, INC.	NANJEMOY	Landline	236	active
301-247	NEW CINGULAR WIRELESS PCS, LLC - DC	LEONARDTN	Wireless	236	active
301-248	VERIZON MARYLAND, INC.	WSHNGTNZN6	Landline	236	active
301-249	VERIZON MARYLAND, INC.	WSNG236Z14	Landline	236	active
301-250	MCIMETRO ACCESS TRANSMISSION SERVICES LLC	GAITHERSBG	Landline	236	active
301-251	VERIZON MARYLAND, INC.	WSNGTNZN10	Landline	236	active
301-252	METROPCS, INC.	GAITHERSBG	Wireless	236	active
301-253	VERIZON MARYLAND, INC.	DAMASCS236	Landline	236	active
301-254	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC	WSHNGTNZN3	Wireless	236	active
301-255	VERIZON MARYLAND, INC.	WSNGTNZN11	Landline	236	active
301-256	MCIMETRO ACCESS TRANSMISSION SERVICES LLC	LAUREL236	Landline	236	active
301-257	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC	WSHNGTNZN3	Wireless	236	active
301-258	VERIZON MARYLAND, INC.	WSNGTNZN10	Landline	236	active
301-259	VERIZON MARYLAND, INC.	TOMPKINSVL	Landline	236	active
301-260	VERIZON MARYLAND, INC.	ASHTON236	Landline	236	active
301-261	VERIZON MARYLAND, INC.	WSNG238Z14	Landline	238	active
301-262	VERIZON MARYLAND, INC.	WSNG236Z14	Landline	236	active
301-263	VERIZON MARYLAND, INC.	WSHNGTNZN2	Landline	236	active
301-264	VERIZON MARYLAND, INC.	MT SAVAGE	Landline	240	active
301-265	VERIZON MARYLAND, INC.	WSHNGTNZN6	Landline	236	active
301-266	NEW CINGULAR WIRELESS PCS, LLC - DC	WALDORF	Wireless	236	active
301-267	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC	WSHNGTNZN3	Wireless	236	active
301-268	USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD	CUMBERLAND	Wireless	240	active
301-269	MCIMETRO ACCESS TRANSMISSION SERVICES LLC	WSHNGTNZN2	Landline	236	active
301-270	VERIZON MARYLAND, INC.	WSHNGTNZN3	Landline	236	active
301-271	VERIZON MARYLAND, INC.	THURMONT	Landline	240	active
301-272	MCIMETRO ACCESS TRANSMISSION SERVICES LLC	WSHNGTNZN2	Landline	236	active
301-273	MCIMETRO ACCESS TRANSMISSION SERVICES LLC	WSHNGTNZN3	Landline	236	active
301-274	VERIZON MARYLAND, INC.	HUGHESVL	Landline	236	active
301-275	NEW CINGULAR WIRELESS PCS, LLC - DC	WSHNGTNZN2	Wireless	236	active
301-276	MCIMETRO ACCESS TRANSMISSION SERVICES LLC	WSHNGTNZN4	Landline	236	active
301-277	VERIZON MARYLAND, INC.	WSHNGTNZN4	Landline	236	active
301-278	MCIMETRO ACCESS TRANSMISSION SERVICES LLC	WSHNGTNZN5	Landline	236	active
301-279	VERIZON MARYLAND, INC.	WSNGTNZN10	Landline	236	active
301-280	VERIZON MARYLAND, INC.	WSHNGTNZN2	Landline	236	active
301-281	MCIMETRO ACCESS TRANSMISSION SERVICES LLC	WSHNGTNZN6	Landline	236	active
301-282	VERIZON MARYLAND, INC.	WSNGTNZN12	Landline	236	active
301-283	VERIZON MARYLAND, INC.	WSHNGTNZN6	Landline	236	active
301-284	MCIMETRO ACCESS TRANSMISSION SERVICES LLC	WSNGTNZN10	Landline	236	active
301-285	VERIZON MARYLAND, INC.	WSHNGTNZN3	Landline	236	active
301-286	VERIZON MARYLAND, INC.	WSNG236Z13	Landline	236	active
301-287	MCIMETRO ACCESS TRANSMISSION SERVICES LLC	WSNGTNZN11	Landline	236	active
301-288	MCIMETRO ACCESS TRANSMISSION SERVICES LLC	WSNGTNZN12	Landline	236	active
301-289	MCIMETRO ACCESS TRANSMISSION SERVICES LLC	WSNG236Z13	Landline	236	active
301-290	VERIZON MARYLAND, INC.	MECHANCSVL	Landline	236	active
301-291	MCIMETRO ACCESS TRANSMISSION SERVICES LLC	WSNG236Z14	Landline	236	active
301-292	VERIZON MARYLAND, INC.	WSHNGTNZN6	Landline	236	active
301-293	VERIZON MARYLAND, INC.	MYERSVILLE	Landline	240	active
301-294	VERIZON MARYLAND, INC.	WSNGTNZN10	Landline	236	active
301-295	VERIZON MARYLAND, INC.	WSHNGTNZN2	Landline	236	active
301-296	MCIMETRO ACCESS TRANSMISSION SERVICES LLC	WSNGTNZN10	Landline	236	active
301-297	VERIZON MARYLAND, INC.	WSNGTNZN16	Landline	236	active
301-298	MCIMETRO ACCESS TRANSMISSION SERVICES LLC	WSNG236Z15	Landline	236	active
301-299	VERIZON MARYLAND, INC.	WSNGTNZN10	Landline	236	active
301-300	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD	WSHNGTNZN2	Wireless	236	active
301-301	ONVOY, LLC - MD	GAITHERSBG	Landline	236	active
301-302	METROPCS, INC.	HAGERSTOWN	Wireless	240	active
301-303	SPOK, INC.	WSNG236Z13	Landline	236	active
301-304	COMCAST IP PHONE, LLC	WALKERSVL	VoIP	240	active
301-305	METROPCS, INC.	FREDERICK	Wireless	240	active
301-306	VERIZON MARYLAND, INC.	WSHNGTNZN4	Landline	236	active
301-307	VERIZON MARYLAND, INC.	WSNG238Z13	Landline	238	active
301-308	SPOK, INC.	WSNG236Z13	Landline	236	active
301-309	VERIZON MARYLAND, INC.	WSNGTNZN10	Landline	236	active
301-310	VERIZON MARYLAND, INC.	LAUREL238	Landline	238	active
301-312	NEW CINGULAR WIRELESS PCS, LLC - DC	WSHNGTNZN2	Wireless	236	active
301-313	VERIZON MARYLAND, INC.	WSNG236Z13	Landline	236	active
301-314	PAETEC ITEL, LLC	WSHNGTNZN4	VoIP	236	active
301-315	VERIZON MARYLAND, INC.	WSNGTNZN10	Landline	236	active
301-316	VERIZON MARYLAND, INC.	WSHNGTNZN5	Landline	236	active
301-317	VERIZON MARYLAND, INC.	LAUREL236	Landline	236	active
301-318	NEW CINGULAR WIRELESS PCS, LLC - DC	WSHNGTNZN2	Wireless	236	active
301-319	VERIZON MARYLAND, INC.	WSHNGTNZN2	Landline	236	active
301-320	VERIZON MARYLAND, INC.	WSHNGTNZN2	Landline	236	active
301-321	ONVOY, LLC - MD	WSNGTNZN11	Landline	236	active
301-322	VERIZON MARYLAND, INC.	WSHNGTNZN4	Landline	236	active
301-323	LEVEL 3 TELECOM OF MARYLAND, LLC - MD	LAUREL236	Landline	236	active
301-324	VERIZON MARYLAND, INC.	WSHNGTNZN5	Landline	236	active
301-325	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD	WSHNGTNZN3	Wireless	236	active
301-326	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC	WSHNGTNZN3	Wireless	236	active
301-327	COMCAST IP PHONE, LLC	WSNG238Z15	VoIP	238	active
301-328	COMCAST IP PHONE, LLC	WSHNGTNZN3	VoIP	236	active
301-329	ONVOY, LLC - MD	ASHTON238	Landline	238	active
301-330	VERIZON MARYLAND, INC.	GAITHERSBG	Landline	236	active
301-331	NEW CINGULAR WIRELESS PCS, LLC - DC	HAGERSTOWN	Wireless	240	active
301-332	NEW CINGULAR WIRELESS PCS, LLC - DC	WSHNGTNZN3	Wireless	236	active
301-333	VERIZON MARYLAND, INC.	WSHNGTNZN5	Landline	236	active
301-334	VERIZON MARYLAND, INC.	OAKLAND	Landline	240	active
301-335	NEW CINGULAR WIRELESS PCS, LLC - DC	WSHNGTNZN2	Wireless	236	active
301-336	VERIZON MARYLAND, INC.	WSHNGTNZN5	Landline	236	active
301-337	MCIMETRO ACCESS TRANSMISSION SERVICES LLC	GAITHERSBG	Landline	236	active
301-338	IDT AMERICA, CORP. - MD	CUMBERLAND	Landline	240	active
301-339	PAETEC ITEL, LLC	WSNGTNZN10	VoIP	236	active
301-340	VERIZON MARYLAND, INC.	WSNGTNZN10	Landline	236	active
301-341	VERIZON MARYLAND, INC.	WSHNGTNZN4	Landline	236	active
301-342	VERIZON MARYLAND, INC.	LXTNPKGRML	Landline	236	active
301-343	METROPCS, INC.	WSHNGTNZN5	Wireless	236	active
301-344	VERIZON MARYLAND, INC.	WSNG236Z13	Landline	236	active
301-345	VERIZON MARYLAND, INC.	WSNG236Z13	Landline	236	active
301-346	NEW CINGULAR WIRELESS PCS, LLC - DC	WSHNGTNZN3	Wireless	236	active
301-347	VERIZON MARYLAND, INC.	WSHNGTNZN2	Landline	236	active
301-348	MCIMETRO ACCESS TRANSMISSION SERVICES LLC	WSNGTNZN11	Landline	236	active
301-349	VERIZON MARYLAND, INC.	POOLESVL	Landline	236	active
301-350	VERIZON MARYLAND, INC.	WSHNGTNZN5	Landline	236	active
301-351	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD	WSHNGTNZN3	Wireless	236	active
301-352	VERIZON MARYLAND, INC.	WSNG236Z14	Landline	236	active
301-353	VERIZON MARYLAND, INC.	WSNGTNZN10	Landline	236	active
301-354	TELEPORT COMMUNICATIONS AMERICA, LLC - DC	WSNGTNZN10	Landline	236	active
301-355	VERIZON MARYLAND, INC.	GAITHERSBG	Landline	236	active
301-356	VDL, INC. DBA GLOBAL TELECOM BROKERS - MD	LAUREL236	Landline	236	active
301-357	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD	WSHNGTNZN3	Wireless	236	active
301-358	LEVEL 3 COMMUNICATIONS, LLC - MD	WSNG236Z15	Landline	236	active
301-359	VERIZON MARYLAND, INC.	WESTERNPT	Landline	240	active
301-360	VERIZON MARYLAND, INC.	FREDERICK	Landline	240	active
301-361	LEVEL 3 TELECOM OF MARYLAND, LLC - MD	WSHNGTNZN4	Landline	236	active
301-362	VERIZON MARYLAND, INC.	LAUREL236	Landline	236	active
301-363	LEVEL 3 COMMUNICATIONS, LLC - MD	DAMASCS240	Landline	240	active
301-364	MCIMETRO ACCESS TRANSMISSION SERVICES LLC	WSHNGTNZN4	Landline	236	active
301-365	VERIZON MARYLAND, INC.	WSHNGTNZN2	Landline	236	active
301-366	METROPCS, INC.	GAITHERSBG	Wireless	236	active
301-367	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD	WSHNGTNZN3	Wireless	236	active
301-368	VERIZON MARYLAND, INC.	DAMASCS236	Landline	236	active
301-369	VERIZON MARYLAND, INC.	WSNG236Z13	Landline	236	active
301-370	METROPCS, INC.	GAITHERSBG	Wireless	236	active
301-371	VERIZON MARYLAND, INC.	MIDDLETOWN	Landline	240	active
301-372	VERIZON MARYLAND, INC.	WSNGTNZN16	Landline	236	active
301-373	VERIZON MARYLAND, INC.	LEONARDTN	Landline	236	active
301-374	VERIZON MARYLAND, INC.	WALDORF	Landline	236	active
301-375	VERIZON MARYLAND, INC.	INDIANHEAD	Landline	236	active
301-376	VERIZON MARYLAND, INC.	LAUREL236	Landline	236	active
301-377	COMCAST IP PHONE, LLC	LAUREL236	VoIP	236	active
301-378	COMCAST IP PHONE, LLC	FREDERICK	VoIP	240	active
301-379	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC	WSHNGTNZN3	Wireless	236	active
301-380	VERIZON MARYLAND, INC.	WSHNGTNZN2	Landline	236	active
301-381	ONVOY, LLC - MD	WSHNGTNZN2	Landline	236	active
301-382	VERIZON MARYLAND, INC.	WSNGTNZN11	Landline	236	active
301-383	COMCAST IP PHONE, LLC	WSNG236Z14	VoIP	236	active
301-384	VERIZON MARYLAND, INC.	WSNGTNZN12	Landline	236	active
301-385	NEW CINGULAR WIRELESS PCS, LLC - DC	WSHNGTNZN2	Wireless	236	active
301-386	VERIZON MARYLAND, INC.	WSHNGTNZN4	Landline	236	active
301-387	VERIZON MARYLAND, INC.	OAKLAND	Landline	240	active
301-388	VERIZON MARYLAND, INC.	WSNGTNZN12	Landline	236	active
301-389	LEVEL 3 TELECOM OF MARYLAND, LLC - MD	WSNG236Z13	Landline	236	active
301-390	VERIZON MARYLAND, INC.	WSNG236Z14	Landline	236	active
301-391	VERIZON MARYLAND, INC.	DAMASCS236	Landline	236	active
301-392	VERIZON MARYLAND, INC.	LA PLATA	Landline	236	active
301-393	VERIZON MARYLAND, INC.	HAGERSTOWN	Landline	240	active
301-394	VERIZON MARYLAND, INC.	WSHNGTNZN3	Landline	236	active
301-395	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD	LAUREL238	Wireless	238	active
301-396	VERIZON MARYLAND, INC.	WALDORF	Landline	236	active
301-397	VERIZON MARYLAND, INC.	WSNG236Z13	Landline	236	active
301-398	VERIZON MARYLAND, INC.	WSNGTNZN10	Landline	236	active
301-399	METROPCS, INC.	WALDORF	Wireless	236	active
301-400	VERIZON MARYLAND, INC.	WSHNGTNZN2	Landline	236	active
301-401	NEW CINGULAR WIRELESS PCS, LLC - DC	FREDERICK	Wireless	240	active
301-402	VERIZON MARYLAND, INC.	WSHNGTNZN2	Landline	236	active
301-403	VERIZON MARYLAND, INC.	WSHNGTNZN4	Landline	236	active
301-404	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC	WSHNGTNZN3	Wireless	236	active
301-405	PAETEC ITEL, LLC	WSHNGTNZN4	VoIP	236	active
301-406	SPOK, INC.	WSHNGTNZN2	Landline	236	active
301-407	VERIZON MARYLAND, INC.	GAITHERSBG	Landline	236	active
301-408	VERIZON MARYLAND, INC.	WSHNGTNZN3	Landline	236	active
301-409	ONVOY SPECTRUM, LLC	WSHNGTNZN2	Wireless	236	active
301-410	ONVOY SPECTRUM, LLC	WSHNGTNZN6	Wireless	236	active
301-412	NEW CINGULAR WIRELESS PCS, LLC - DC	WSHNGTNZN2	Wireless	236	active
301-413	VERIZON MARYLAND, INC.	WSNGTNZN11	Landline	236	active
301-414	VERIZON MARYLAND, INC.	DAMASCS236	Landline	236	active
301-415	VERIZON MARYLAND, INC.	WSHNGTNZN3	Landline	236	active
301-416	VERIZON MARYLAND, INC.	MYERSVILLE	Landline	240	active
301-417	VERIZON MARYLAND, INC.	WSNGTNZN10	Landline	236	active
301-418	VERIZON MARYLAND, INC.	FREDERICK	Landline	240	active
301-419	VERIZON MARYLAND, INC.	WSNG236Z13	Landline	236	active
301-420	VERIZON MARYLAND, INC.	WSHNGTNZN5	Landline	236	active
301-421	VERIZON MARYLAND, INC.	ASHTON236	Landline	236	active
301-422	VERIZON MARYLAND, INC.	WSHNGTNZN4	Landline	236	active
301-423	VERIZON MARYLAND, INC.	WSHNGTNZN5	Landline	236	active
301-424	VERIZON MARYLAND, INC.	WSNGTNZN10	Landline	236	active
301-425	VERIZON MARYLAND, INC.	WSNG236Z13	Landline	236	active
301-426	VERIZON MARYLAND, INC.	WSNG236Z13	Landline	236	active
301-427	VERIZON MARYLAND, INC.	WSHNGTNZN3	Landline	236	active
301-428	VERIZON MARYLAND, INC.	WSNGTNZN10	Landline	236	active
301-429	VERIZON MARYLAND, INC.	WSHNGTNZN4	Landline	236	active
301-430	VERIZON MARYLAND, INC.	WSNG236Z14	Landline	236	active
301-431	VERIZON MARYLAND, INC.	WSHNGTNZN3	Landline	236	active
301-432	VERIZON MARYLAND, INC.	KEEDYSVL	Landline	240	active
301-433	VERIZON MARYLAND, INC.	WSHNGTNZN5	Landline	236	active
301-434	VERIZON MARYLAND, INC.	WSHNGTNZN3	Landline	236	active
301-435	VERIZON MARYLAND, INC.	WSHNGTNZN2	Landline	236	active
301-436	VERIZON MARYLAND, INC.	WSHNGTNZN4	Landline	236	active
301-437	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC	WSHNGTNZN3	Wireless	236	active
301-438	VERIZON MARYLAND, INC.	WSNGTNZN12	Landline	236	active
301-439	VERIZON MARYLAND, INC.	WSHNGTNZN3	Landline	236	active
301-440	METROPCS, INC.	WSHNGTNZN5	Wireless	236	active
301-441	VERIZON MARYLAND, INC.	WSNG236Z13	Landline	236	active
301-442	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC	WSHNGTNZN3	Wireless	236	active
301-443	VERIZON MARYLAND, INC.	WSNGTNZN11	Landline	236	active
301-444	VERIZON MARYLAND, INC.	WSNGTNZN10	Landline	236	active
301-445	VERIZON MARYLAND, INC.	WSHNGTNZN3	Landline	236	active
301-446	VERIZON MARYLAND, INC.	WSNG236Z13	Landline	236	active
301-447	VERIZON MARYLAND, INC.	EMMITSBURG	Landline	240	active
301-448	COMCAST IP PHONE, LLC	WSHNGTNZN3	VoIP	236	active
301-449	VERIZON MARYLAND, INC.	WSHNGTNZN5	Landline	236	active
301-450	NEW CINGULAR WIRELESS PCS, LLC - DC	WSHNGTNZN3	Wireless	236	active
301-451	VERIZON MARYLAND, INC.	WSHNGTNZN2	Landline	236	active
301-452	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD	WSHNGTNZN3	Wireless	236	active
301-453	VERIZON MARYLAND, INC.	KITZMILLER	Landline	240	active
301-454	VERIZON MARYLAND, INC.	WSHNGTNZN4	Landline	236	active
301-455	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC	WSHNGTNZN3	Wireless	236	active
301-456	COMCAST IP PHONE, LLC	WSHNGTNZN5	VoIP	236	active
301-457	VERIZON MARYLAND, INC.	WSHNGTNZN3	Landline	236	active
301-458	TELEPORT COMMUNICATIONS AMERICA, LLC - DC	WSHNGTNZN4	Landline	236	active
301-459	VERIZON MARYLAND, INC.	WSHNGTNZN4	Landline	236	active
301-460	VERIZON MARYLAND, INC.	WSNGTNZN11	Landline	236	active
301-461	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD	WSNGTNZN10	Wireless	236	active
301-462	METROPCS, INC.	MYERSVILLE	Wireless	240	active
301-463	VERIZON MARYLAND, INC.	LONACONING	Landline	240	active
301-464	VERIZON MARYLAND, INC.	WSNG236Z14	Landline	236	active
301-465	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC	MYERSVILLE	Wireless	240	active
301-466	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD	WSHNGTNZN3	Wireless	236	active
301-467	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD	WSHNGTNZN3	Wireless	236	active
301-468	VERIZON MARYLAND, INC.	WSNGTNZN11	Landline	236	active
301-469	VERIZON MARYLAND, INC.	WSHNGTNZN2	Landline	236	active
301-470	VERIZON MARYLAND, INC.	WSNG236Z14	Landline	236	active
301-471	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD	FREDERICK	Wireless	240	active
301-472	VERIZON MARYLAND, INC.	MECHANCSVL	Landline	236	active
301-473	VERIZON MARYLAND, INC.	FREDERICK	Landline	240	active
301-474	VERIZON MARYLAND, INC.	WSNG236Z13	Landline	236	active
301-475	VERIZON MARYLAND, INC.	LEONARDTN	Landline	236	active
301-476	VERIZON MARYLAND, INC.	ASHTON236	Landline	236	active
301-477	COMCAST IP PHONE, LLC	WSNG236Z13	VoIP	236	active
301-478	VERIZON MARYLAND, INC.	FLINTSTONE	Landline	240	active
301-479	MCIMETRO ACCESS TRANSMISSION SERVICES LLC	WSNG236Z13	Landline	236	active
301-480	VERIZON MARYLAND, INC.	WSHNGTNZN2	Landline	236	active
301-481	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD	LEONARDTN	Wireless	236	active
301-482	VERIZON MARYLAND, INC.	DAMASCS236	Landline	236	active
301-483	VERIZON MARYLAND, INC.	LAUREL236	Landline	236	active
301-484	COMCAST IP PHONE, LLC	WSHNGTNZN4	VoIP	236	active
301-485	COMCAST IP PHONE, LLC	WSHNGTNZN6	VoIP	236	active
301-486	VERIZON MARYLAND, INC.	WSNG236Z13	Landline	236	active
301-487	VERIZON MARYLAND, INC.	MYERSVILLE	Landline	240	active
301-488	VERIZON MARYLAND, INC.	WSNG236Z13	Landline	236	active
301-489	VERIZON MARYLAND, INC.	WSNG236Z13	Landline	236	active
301-490	VERIZON MARYLAND, INC.	LAUREL236	Landline	236	active
301-491	USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD	HAGERSTOWN	Wireless	240	active
301-492	VERIZON MARYLAND, INC.	WSHNGTNZN2	Landline	236	active
301-493	VERIZON MARYLAND, INC.	WSHNGTNZN2	Landline	236	active
301-494	VERIZON MARYLAND, INC.	WSNG238Z15	Landline	238	active
301-495	VERIZON MARYLAND, INC.	WSHNGTNZN3	Landline	236	active
301-496	VERIZON MARYLAND, INC.	WSHNGTNZN2	Landline	236	active
301-497	VERIZON MARYLAND, INC.	LAUREL236	Landline	236	active
301-498	VERIZON MARYLAND, INC.	LAUREL236	Landline	236	active
301-499	VERIZON MARYLAND, INC.	WSHNGTNZN5	Landline	236	active
301-500	MCIMETRO ACCESS TRANSMISSION SERVICES LLC	WSHNGTNZN2	Landline	236	active
301-501	NEW CINGULAR WIRELESS PCS, LLC - DC	OAKLAND	Wireless	240	active
301-502	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD	WSHNGTNZN3	Wireless	236	active
301-503	NEW CINGULAR WIRELESS PCS, LLC - DC	WSHNGTNZN2	Wireless	236	active
301-504	VERIZON MARYLAND, INC.	WSHNGTNZN3	Landline	236	active
301-505	VERIZON MARYLAND, INC.	WSHNGTNZN6	Landline	236	active
301-506	SPOK, INC.	WSNG236Z13	Landline	236	active
301-507	VERIZON MARYLAND, INC.	WSNG236Z13	Landline	236	active
301-508	NEW CINGULAR WIRELESS PCS, LLC - DC	MYERSVILLE	Wireless	240	active
301-509	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD	WSHNGTNZN3	Wireless	236	active
301-510	SPOK, INC.	WSNG236Z13	Landline	236	active
301-512	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD	WSHNGTNZN3	Wireless	236	active
301-513	VERIZON MARYLAND, INC.	WSNG236Z13	Landline	236	active
301-514	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD	FREDERICK	Wireless	240	active
301-515	VERIZON MARYLAND, INC.	GAITHERSBG	Landline	236	active
301-516	VERIZON MARYLAND, INC.	WSHNGTNZN5	Landline	236	active
301-517	VERIZON MARYLAND, INC.	WSNGTNZN10	Landline	236	active
301-518	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD	WSHNGTNZN3	Wireless	236	active
301-519	VERIZON MARYLAND, INC.	GAITHERSBG	Landline	236	active
301-520	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD	WSHNGTNZN3	Wireless	236	active
301-521	VERIZON MARYLAND, INC.	WSHNGTNZN6	Landline	236	active
301-522	VERIZON MARYLAND, INC.	WSNGTNZN11	Landline	236	active
301-523	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC	WSHNGTNZN3	Wireless	236	active
301-524	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC	FREDERICK	Wireless	240	active
301-525	QUANTUM TELECOMMUNICATIONS, INC. - MD	GAITHERSBG	Landline	236	active
301-526	NEW CINGULAR WIRELESS PCS, LLC - DC	WSHNGTNZN3	Wireless	236	active
301-527	VERIZON MARYLAND, INC.	GAITHERSBG	Landline	236	active
301-528	VERIZON MARYLAND, INC.	GAITHERSBG	Landline	236	active
301-529	NEW CINGULAR WIRELESS PCS, LLC - DC	WSNGTNZN10	Wireless	236	active
301-530	VERIZON MARYLAND, INC.	WSHNGTNZN2	Landline	236	active
301-531	STARPOWER COMMUNICATIONS, LLC - MD	WSHNGTNZN4	Landline	236	active
301-532	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC	LAUREL238	Wireless	238	active
301-533	VERIZON MARYLAND, INC.	OAKLAND	Landline	240	active
301-534	YMAX COMMUNICATIONS CORP. - MD	INDIANHEAD	Landline	236	active
301-535	NEW CINGULAR WIRELESS PCS, LLC - DC	WALDORF	Wireless	236	active
301-536	METROPCS, INC.	LEONARDTN	Wireless	236	active
301-537	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC	WSHNGTNZN3	Wireless	236	active
301-538	NEW CINGULAR WIRELESS PCS, LLC - DC	WSHNGTNZN2	Wireless	236	active
301-539	TELEPORT COMMUNICATIONS AMERICA, LLC - DC	LA PLATA	Landline	236	active
301-540	VERIZON MARYLAND, INC.	GAITHERSBG	Landline	236	active
301-541	TELEPORT COMMUNICATIONS AMERICA, LLC - DC	WSHNGTNZN5	Landline	236	active
301-542	TELEPORT COMMUNICATIONS AMERICA, LLC - DC	WALDORF	Landline	236	active
301-543	TELEPORT COMMUNICATIONS AMERICA, LLC - DC	LAUREL236	Landline	236	active
301-544	VERIZON MARYLAND, INC.	WSNGTNZN10	Landline	236	active
301-545	VERIZON MARYLAND, INC.	WSNGTNZN10	Landline	236	active
301-546	VERIZON MARYLAND, INC.	WSHNGTNZN4	Landline	236	active
301-547	TELEPORT COMMUNICATIONS AMERICA, LLC - DC	WSHNGTNZN2	Landline	236	active
301-548	VERIZON MARYLAND, INC.	WSNGTNZN10	Landline	236	active
301-549	VERIZON MARYLAND, INC.	ASHTON236	Landline	236	active
301-550	NEW CINGULAR WIRELESS PCS, LLC - DC	WSNGTNZN10	Wireless	236	active
301-551	BALTIMORE-WASHINGTON TELEPHONE (BWT)	WSHNGTNZN3	VoIP	236	active
301-552	VERIZON MARYLAND, INC.	WSNG236Z13	Landline	236	active
301-553	SPOK, INC.	WALDORF	Landline	236	active
301-554	SPOK, INC.	WSHNGTNZN2	Landline	236	active
301-556	TELEPORT COMMUNICATIONS AMERICA, LLC - DC	GAITHERSBG	Landline	236	active
301-557	LEVEL 3 COMMUNICATIONS, LLC - MD	WSHNGTNZN3	Landline	236	active
301-558	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC	WSNG236Z13	Wireless	236	active
301-559	VERIZON MARYLAND, INC.	WSHNGTNZN4	Landline	236	active
301-560	PAETEC ITEL, LLC	WSHNGTNZN4	VoIP	236	active
301-561	BALTIMORE-WASHINGTON TELEPHONE (BWT)	WSHNGTNZN3	VoIP	236	active
301-562	VERIZON MARYLAND, INC.	WSHNGTNZN3	Landline	236	active
301-563	VERIZON MARYLAND, INC.	WSHNGTNZN3	Landline	236	active
301-564	VERIZON MARYLAND, INC.	WSHNGTNZN2	Landline	236	active
301-565	VERIZON MARYLAND, INC.	WSHNGTNZN3	Landline	236	active
301-566	VERIZON MARYLAND, INC.	WSNG236Z13	Landline	236	active
301-567	VERIZON MARYLAND, INC.	WSHNGTNZN6	Landline	236	active
301-568	VERIZON MARYLAND, INC.	WSHNGTNZN5	Landline	236	active
301-569	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD	GAITHERSBG	Wireless	236	active
301-570	VERIZON MARYLAND, INC.	ASHTON236	Landline	236	active
301-571	VERIZON MARYLAND, INC.	WSHNGTNZN2	Landline	236	active
301-572	VERIZON MARYLAND, INC.	WSHNGTNZN3	Landline	236	active
301-573	METROPCS, INC.	HAGERSTOWN	Wireless	240	active
301-574	VERIZON MARYLAND, INC.	WSNG236Z15	Landline	236	active
301-575	PAETEC ITEL, LLC	LAUREL236	VoIP	236	active
301-576	PAETEC ITEL, LLC	WSHNGTNZN3	VoIP	236	active
301-577	VERIZON MARYLAND, INC.	WSHNGTNZN4	Landline	236	active
301-578	VERIZON MARYLAND, INC.	WSHNGTNZN3	Landline	236	active
301-579	VERIZON MARYLAND, INC.	BRANDYWINE	Landline	236	active
301-580	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD	WSHNGTNZN3	Wireless	236	active
301-581	VERIZON MARYLAND, INC.	WSHNGTNZN2	Landline	236	active
301-582	VERIZON MARYLAND, INC.	HAGERSTOWN	Landline	240	active
301-583	VERIZON MARYLAND, INC.	WSHNGTNZN4	Landline	236	active
301-584	BALTIMORE-WASHINGTON TELEPHONE (BWT)	WSNGTNZN12	VoIP	236	active
301-585	VERIZON MARYLAND, INC.	WSHNGTNZN3	Landline	236	active
301-586	VERIZON MARYLAND, INC.	WSHNGTNZN3	Landline	236	active
301-587	VERIZON MARYLAND, INC.	WSHNGTNZN3	Landline	236	active
301-588	VERIZON MARYLAND, INC.	WSHNGTNZN3	Landline	236	active
301-589	VERIZON MARYLAND, INC.	WSHNGTNZN3	Landline	236	active
301-590	VERIZON MARYLAND, INC.	WSNGTNZN10	Landline	236	active
301-591	PAETEC ITEL, LLC	GAITHERSBG	VoIP	236	active
301-592	VERIZON MARYLAND, INC.	WSHNGTNZN3	Landline	236	active
301-593	VERIZON MARYLAND, INC.	WSHNGTNZN3	Landline	236	active
301-594	VERIZON MARYLAND, INC.	WSHNGTNZN2	Landline	236	active
301-595	VERIZON MARYLAND, INC.	WSNG236Z13	Landline	236	active
301-596	VERIZON MARYLAND, INC.	LAUREL238	Landline	238	active
301-597	NEW CINGULAR WIRELESS PCS, LLC - DC	WALDORF	Wireless	236	active
301-598	VERIZON MARYLAND, INC.	WSNGTNZN12	Landline	236	active
301-599	VERIZON MARYLAND, INC.	WSHNGTNZN5	Landline	236	active
301-600	VERIZON MARYLAND, INC.	FREDERICK	Landline	240	active
301-601	VERIZON MARYLAND, INC.	WSNGTNZN10	Landline	236	active
301-602	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD	WSHNGTNZN3	Wireless	236	active
301-603	VERIZON MARYLAND, INC.	WSNGTNZN11	Landline	236	active
301-604	VERIZON MARYLAND, INC.	LAUREL236	Landline	236	active
301-605	VERIZON MARYLAND, INC.	WSNGTNZN10	Landline	236	active
301-606	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD	FREDERICK	Wireless	240	active
301-607	VERIZON MARYLAND, INC.	DAMASCS240	Landline	240	active
301-608	VERIZON MARYLAND, INC.	WSHNGTNZN3	Landline	236	active
301-609	VERIZON MARYLAND, INC.	WALDORF	Landline	236	active
301-610	VERIZON MARYLAND, INC.	WSNGTNZN10	Landline	236	active
301-612	TELEPORT COMMUNICATIONS AMERICA, LLC - MD	WSNG238Z14	Landline	238	active
301-613	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC	WSHNGTNZN3	Wireless	236	active
301-614	VERIZON MARYLAND, INC.	WSNG236Z13	Landline	236	active
301-615	BANDWIDTH.COM CLEC, LLC - MD	WSNG236Z13	VoIP	236	active
301-616	USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD	OAKLAND	Wireless	240	active
301-617	VERIZON MARYLAND, INC.	LAUREL236	Landline	236	active
301-618	VERIZON MARYLAND, INC.	WSHNGTNZN4	Landline	236	active
301-619	VERIZON MARYLAND, INC.	FREDERICK	Landline	240	active
301-620	VERIZON MARYLAND, INC.	FREDERICK	Landline	240	active
301-621	VERIZON MARYLAND, INC.	WSNG238Z14	Landline	238	active
301-622	VERIZON MARYLAND, INC.	WSHNGTNZN3	Landline	236	active
301-623	TELEPORT COMMUNICATIONS AMERICA, LLC - DC	WSNG236Z13	Landline	236	active
301-624	VERIZON MARYLAND, INC.	FREDERICK	Landline	240	active
301-625	VERIZON MARYLAND, INC.	WSHNGTNZN3	Landline	236	active
301-626	VERIZON MARYLAND, INC.	WSHNGTNZN3	Landline	236	active
301-627	VERIZON MARYLAND, INC.	WSNG236Z15	Landline	236	active
301-628	TELEPORT COMMUNICATIONS AMERICA, LLC - DC	WSHNGTNZN3	Landline	236	active
301-629	VERIZON MARYLAND, INC.	WSNG238Z14	Landline	238	active
301-630	VERIZON MARYLAND, INC.	WSHNGTNZN6	Landline	236	active
301-631	VERIZON MARYLAND, INC.	FREDERICK	Landline	240	active
301-632	VERIZON MARYLAND, INC.	WALDORF	Landline	236	active
301-633	NEW CINGULAR WIRELESS PCS, LLC - DC	WSHNGTNZN2	Wireless	236	active
301-634	TELEPORT COMMUNICATIONS AMERICA, LLC - DC	WSHNGTNZN2	Landline	236	active
301-635	BANDWIDTH.COM CLEC, LLC - MD	WSHNGTNZN5	VoIP	236	active
301-636	VERIZON MARYLAND, INC.	WSHNGTNZN5	Landline	236	active
301-637	LEVEL 3 COMMUNICATIONS, LLC - MD	WSNGTNZN10	Landline	236	active
301-638	VERIZON MARYLAND, INC.	WALDORF	Landline	236	active
301-639	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD	FREDERICK	Wireless	240	active
301-640	VERIZON MARYLAND, INC.	WSNGTNZN10	Landline	236	active
301-641	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD	WSHNGTNZN3	Wireless	236	active
301-642	NEW CINGULAR WIRELESS PCS, LLC - DC	WSHNGTNZN2	Wireless	236	active
301-643	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD	WALDORF	Wireless	236	active
301-644	VERIZON MARYLAND, INC.	FREDERICK	Landline	240	active
301-645	VERIZON MARYLAND, INC.	WALDORF	Landline	236	active
301-646	NEW CINGULAR WIRELESS PCS, LLC - DC	WSHNGTNZN2	Wireless	236	active
301-647	AMERICAN MESSAGING SERVICES, LLC	WSNG236Z13	Landline	236	active
301-648	NEW CINGULAR WIRELESS PCS, LLC - DC	WSHNGTNZN2	Wireless	236	active
301-649	VERIZON MARYLAND, INC.	WSNGTNZN11	Landline	236	active
301-650	VERIZON MARYLAND, INC.	WSHNGTNZN3	Landline	236	active
301-651	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD	WSHNGTNZN3	Wireless	236	active
301-652	VERIZON MARYLAND, INC.	WSHNGTNZN2	Landline	236	active
301-653	NEW CINGULAR WIRELESS PCS, LLC - DC	WALDORF	Wireless	236	active
301-654	VERIZON MARYLAND, INC.	WSHNGTNZN2	Landline	236	active
301-655	NEW CINGULAR WIRELESS PCS, LLC - DC	WSHNGTNZN2	Wireless	236	active
301-656	VERIZON MARYLAND, INC.	WSHNGTNZN2	Landline	236	active
301-657	VERIZON MARYLAND, INC.	WSHNGTNZN2	Landline	236	active
301-658	TELEPORT COMMUNICATIONS AMERICA, LLC - DC	ASHTON236	Landline	236	active
301-659	NEW CINGULAR WIRELESS PCS, LLC - DC	WALDORF	Wireless	236	active
301-660	NEW CINGULAR WIRELESS PCS, LLC - DC	KEEDYSVL	Wireless	240	active
301-661	NEW CINGULAR WIRELESS PCS, LLC - DC	WSHNGTNZN2	Wireless	236	active
301-662	VERIZON MARYLAND, INC.	FREDERICK	Landline	240	active
301-663	VERIZON MARYLAND, INC.	FREDERICK	Landline	240	active
301-664	VERIZON MARYLAND, INC.	WSHNGTNZN2	Landline	236	active
301-665	VERIZON MARYLAND, INC.	HAGERSTOWN	Landline	240	active
301-666	TELEPORT COMMUNICATIONS AMERICA, LLC - DC	WSNG236Z14	Landline	236	active
301-667	NEW CINGULAR WIRELESS PCS, LLC - DC	MYERSVILLE	Wireless	240	active
301-668	VERIZON MARYLAND, INC.	FREDERICK	Landline	240	active
301-669	VERIZON MARYLAND, INC.	WSHNGTNZN5	Landline	236	active
301-670	VERIZON MARYLAND, INC.	WSNGTNZN10	Landline	236	active
301-671	BANDWIDTH.COM CLEC, LLC - MD	HAGERSTOWN	VoIP	240	active
301-672	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC	LXTNPKGRML	Wireless	236	active
301-673	NEW CINGULAR WIRELESS PCS, LLC - DC	FREDERICK	Wireless	240	active
301-674	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC	WSHNGTNZN2	Wireless	236	active
301-675	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC	WSHNGTNZN3	Wireless	236	active
301-676	NEW CINGULAR WIRELESS PCS, LLC - DC	FREDERICK	Wireless	240	active
301-677	TELEPORT COMMUNICATIONS AMERICA, LLC - DC	WSNG236Z14	Landline	236	active
301-678	VERIZON MARYLAND, INC.	HANCOCK	Landline	240	active
301-679	TELEPORT COMMUNICATIONS AMERICA, LLC - DC	WSNGTNZN12	Landline	236	active
301-680	VERIZON MARYLAND, INC.	WSHNGTNZN3	Landline	236	active
301-681	VERIZON MARYLAND, INC.	WSHNGTNZN3	Landline	236	active
301-682	VERIZON MARYLAND, INC.	FREDERICK	Landline	240	active
301-683	TELEPORT COMMUNICATIONS AMERICA, LLC - DC	WSHNGTNZN4	Landline	236	active
301-684	TELEPORT COMMUNICATIONS AMERICA, LLC - DC	INDIANHEAD	Landline	236	active
301-685	TELEPORT COMMUNICATIONS AMERICA, LLC - DC	DAMASCS236	Landline	236	active
301-686	VERIZON MARYLAND, INC.	WSHNGTNZN6	Landline	236	active
301-687	VERIZON MARYLAND, INC.	FROSTBURG	Landline	240	active
301-688	VERIZON MARYLAND, INC.	WSNG236Z13	Landline	236	active
301-689	VERIZON MARYLAND, INC.	FROSTBURG	Landline	240	active
301-690	IDT AMERICA, CORP. - MD	LEONARDTN	Landline	236	active
301-691	TELEPORT COMMUNICATIONS AMERICA, LLC - DC	POOLESVL	Landline	236	active
301-692	TELEPORT COMMUNICATIONS AMERICA, LLC - DC	WSNGTNZN11	Landline	236	active
301-693	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC	FREDERICK	Wireless	240	active
301-694	VERIZON MARYLAND, INC.	FREDERICK	Landline	240	active
301-695	VERIZON MARYLAND, INC.	FREDERICK	Landline	240	active
301-696	VERIZON MARYLAND, INC.	FREDERICK	Landline	240	active
301-697	NEW CINGULAR WIRELESS PCS, LLC - DC	CUMBERLAND	Wireless	240	active
301-698	VERIZON MARYLAND, INC.	FREDERICK	Landline	240	active
301-699	VERIZON MARYLAND, INC.	WSHNGTNZN4	Landline	236	active
301-701	BANDWIDTH.COM CLEC, LLC - MD	WSNG236Z13	VoIP	236	active
301-702	VERIZON MARYLAND, INC.	WSHNGTNZN5	Landline	236	active
301-703	LEVEL 3 COMMUNICATIONS, LLC - MD	MOUNT AIRY	Landline	240	active
301-704	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD	WSHNGTNZN3	Wireless	236	active
301-705	VERIZON MARYLAND, INC.	WALDORF	Landline	236	active
301-706	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD	WSHNGTNZN3	Wireless	236	active
301-707	USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD	CUMBERLAND	Wireless	240	active
301-708	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD	LAUREL238	Wireless	238	active
301-709	CSC WIRELESS, LLC	CUMBERLAND	Wireless	240	active
301-710	LEVEL 3 COMMUNICATIONS, LLC - MD	WALDORF	Landline	236	active
301-712	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD	FREDERICK	Landline	240	active
301-713	VERIZON MARYLAND, INC.	WSHNGTNZN3	Landline	236	active
301-714	VERIZON MARYLAND, INC.	HAGERSTOWN	Landline	240	active
301-715	TELEPORT COMMUNICATIONS AMERICA, LLC - DC	WSNG236Z15	Landline	236	active
301-716	VERIZON MARYLAND, INC.	WSNG236Z13	Landline	236	active
301-717	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD	WSHNGTNZN3	Wireless	236	active
301-718	VERIZON MARYLAND, INC.	WSHNGTNZN2	Landline	236	active
301-719	TELEPORT COMMUNICATIONS AMERICA, LLC - DC	WSNGTNZN16	Landline	236	active
301-720	TELEPORT COMMUNICATIONS AMERICA, LLC - DC	BRANDYWINE	Landline	236	active
301-721	VERIZON MARYLAND, INC.	WSNGTNZN10	Landline	236	active
301-722	VERIZON MARYLAND, INC.	CUMBERLAND	Landline	240	active
301-723	VERIZON MARYLAND, INC.	CUMBERLAND	Landline	240	active
301-724	VERIZON MARYLAND, INC.	CUMBERLAND	Landline	240	active
301-725	VERIZON MARYLAND, INC.	LAUREL236	Landline	236	active
301-726	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD	KITZMILLER	Landline	240	active
301-727	BALTIMORE-WASHINGTON TELEPHONE (BWT)	WSHNGTNZN5	VoIP	236	active
301-728	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC	WSHNGTNZN3	Wireless	236	active
301-729	VERIZON MARYLAND, INC.	CUMBERLAND	Landline	240	active
301-730	NEW CINGULAR WIRELESS PCS, LLC - DC	MYERSVILLE	Wireless	240	active
301-731	VERIZON MARYLAND, INC.	WSHNGTNZN4	Landline	236	active
301-732	METROPCS, INC.	FREDERICK	Wireless	240	active
301-733	VERIZON MARYLAND, INC.	HAGERSTOWN	Landline	240	active
301-734	VERIZON MARYLAND, INC.	WSHNGTNZN3	Landline	236	active
301-735	VERIZON MARYLAND, INC.	WSHNGTNZN5	Landline	236	active
301-736	VERIZON MARYLAND, INC.	WSHNGTNZN5	Landline	236	active
301-737	VERIZON MARYLAND, INC.	LXTNPKGRML	Landline	236	active
301-738	VERIZON MARYLAND, INC.	WSNGTNZN10	Landline	236	active
301-739	VERIZON MARYLAND, INC.	HAGERSTOWN	Landline	240	active
301-740	VERIZON MARYLAND, INC.	GAITHERSBG	Landline	236	active
301-741	LEVEL 3 COMMUNICATIONS, LLC - MD	LAUREL236	Landline	236	active
301-742	NEW CINGULAR WIRELESS PCS, LLC - DC	WSHNGTNZN2	Wireless	236	active
301-743	VERIZON MARYLAND, INC.	INDIANHEAD	Landline	236	active
301-744	VERIZON MARYLAND, INC.	INDIANHEAD	Landline	236	active
301-745	VERIZON MARYLAND, INC.	HAGERSTOWN	Landline	240	active
301-746	VERIZON MARYLAND, INC.	FRIENDSVL	Landline	240	active
301-747	TELEPORT COMMUNICATIONS AMERICA, LLC - DC	WSHNGTNZN6	Landline	236	active
301-748	METROPCS, INC.	FREDERICK	Wireless	240	active
301-749	VERIZON MARYLAND, INC.	WSHNGTNZN6	Landline	236	active
301-750	CORE COMMUNICATIONS, INC.- MD	FRIENDSVL	Landline	240	active
301-751	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD	WALDORF	Wireless	236	active
301-752	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD	WALDORF	Wireless	236	active
301-753	VERIZON MARYLAND, INC.	WSHNGTNZN6	Landline	236	active
301-754	VERIZON MARYLAND, INC.	WSHNGTNZN3	Landline	236	active
301-755	MCIMETRO ACCESS TRANSMISSION SERVICES LLC	WSHNGTNZN3	Landline	236	active
301-756	LEVEL 3 TELECOM OF MARYLAND, LLC - MD	WSNG236Z14	Landline	236	active
301-757	VERIZON MARYLAND, INC.	LXTNPKGRML	Landline	236	active
301-758	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD	WSHNGTNZN3	Wireless	236	active
301-759	VERIZON MARYLAND, INC.	CUMBERLAND	Landline	240	active
301-760	LEVEL 3 COMMUNICATIONS, LLC - MD	WSHNGTNZN2	Landline	236	active
301-761	LEVEL 3 COMMUNICATIONS, LLC - MD	WSNGTNZN11	Landline	236	active
301-762	VERIZON MARYLAND, INC.	WSNGTNZN10	Landline	236	active
301-763	VERIZON MARYLAND, INC.	WSHNGTNZN5	Landline	236	active
301-764	VERIZON MARYLAND, INC.	WALDORF	Landline	236	active
301-765	VERIZON MARYLAND, INC.	WSNGTNZN10	Landline	236	active
301-766	VERIZON MARYLAND, INC.	HAGERSTOWN	Landline	240	active
301-767	VERIZON MARYLAND, INC.	WSHNGTNZN2	Landline	236	active
301-768	LEVEL 3 COMMUNICATIONS, LLC - MD	WSHNGTNZN3	Landline	236	active
301-769	VERIZON MARYLAND, INC.	LEONARDTN	Landline	236	active
301-770	VERIZON MARYLAND, INC.	WSNGTNZN11	Landline	236	active
301-771	VERIZON MARYLAND, INC.	WSHNGTNZN2	Landline	236	active
301-772	VERIZON MARYLAND, INC.	WSHNGTNZN4	Landline	236	active
301-773	VERIZON MARYLAND, INC.	WSHNGTNZN4	Landline	236	active
301-774	VERIZON MARYLAND, INC.	ASHTON236	Landline	236	active
301-775	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD	WSHNGTNZN3	Wireless	236	active
301-776	VERIZON MARYLAND, INC.	LAUREL236	Landline	236	active
301-777	VERIZON MARYLAND, INC.	CUMBERLAND	Landline	240	active
301-778	MCIMETRO ACCESS TRANSMISSION SERVICES LLC	WSHNGTNZN5	Landline	236	active
301-779	VERIZON MARYLAND, INC.	WSHNGTNZN4	Landline	236	active
301-780	VERIZON MARYLAND, INC.	WSNG236Z15	Landline	236	active
301-781	ONVOY SPECTRUM, LLC	WSHNGTNZN4	Wireless	236	active
301-782	VERIZON MARYLAND, INC.	BRANDYWINE	Landline	236	active
301-783	BANDWIDTH.COM CLEC, LLC - MD	CUMBERLAND	VoIP	240	active
301-784	VERIZON MARYLAND, INC.	CUMBERLAND	Landline	240	active
301-785	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD	WSHNGTNZN3	Wireless	236	active
301-786	VERIZON MARYLAND, INC.	MCCOOLE	Landline	240	active
301-787	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD	WSHNGTNZN3	Wireless	236	active
301-788	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD	FREDERICK	Wireless	240	active
301-789	CORE COMMUNICATIONS, INC.- MD	WSHNGTNZN4	Landline	236	active
301-790	VERIZON MARYLAND, INC.	HAGERSTOWN	Landline	240	active
301-791	VERIZON MARYLAND, INC.	HAGERSTOWN	Landline	240	active
301-792	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC	WSHNGTNZN3	Wireless	236	active
301-793	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC	WSHNGTNZN3	Wireless	236	active
301-794	VERIZON MARYLAND, INC.	WSNG236Z14	Landline	236	active
301-795	MCIMETRO ACCESS TRANSMISSION SERVICES LLC	WSNGTNZN10	Landline	236	active
301-796	VERIZON MARYLAND, INC.	WSNG236Z13	Landline	236	active
301-797	VERIZON MARYLAND, INC.	HAGERSTOWN	Landline	240	active
301-798	VERIZON MARYLAND, INC.	DAMASCS240	Landline	240	active
301-799	CORE COMMUNICATIONS, INC.- MD	KEEDYSVL	Landline	240	active
301-800	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC	HAGERSTOWN	Wireless	240	active
301-801	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD	WSHNGTNZN3	Wireless	236	active
301-802	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD	WSHNGTNZN3	Wireless	236	active
301-803	VERIZON MARYLAND, INC.	WSHNGTNZN2	Landline	236	active
301-804	MCIMETRO ACCESS TRANSMISSION SERVICES LLC	ASHTON236	Landline	236	active
301-805	VERIZON MARYLAND, INC.	WSNG236Z14	Landline	236	active
301-806	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC	WSHNGTNZN3	Wireless	236	active
301-807	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD	WSHNGTNZN3	Wireless	236	active
301-808	VERIZON MARYLAND, INC.	WSHNGTNZN5	Landline	236	active
301-809	VERIZON MARYLAND, INC.	WSNG236Z14	Landline	236	active
301-810	ONVOY SPECTRUM, LLC	BUCKEYSTN	Wireless	240	active
301-812	VERIZON MARYLAND, INC.	WSNG238Z15	Landline	238	active
301-813	BALTIMORE-WASHINGTON TELEPHONE (BWT)	WSHNGTNZN2	VoIP	236	active
301-814	NEW CINGULAR WIRELESS PCS, LLC - DC	WSHNGTNZN2	Wireless	236	active
301-815	VERIZON MARYLAND, INC.	FREDERICK	Landline	240	active
301-816	VERIZON MARYLAND, INC.	WSNGTNZN11	Landline	236	active
301-817	VERIZON MARYLAND, INC.	WSHNGTNZN5	Landline	236	active
301-818	BANDWIDTH.COM CLEC, LLC - MD	WALDORF	VoIP	236	active
301-819	VERIZON MARYLAND, INC.	WSHNGTNZN3	Landline	236	active
301-820	TELEPORT COMMUNICATIONS AMERICA, LLC - DC	GAITHERSBG	Landline	236	active
301-821	TELEPORT COMMUNICATIONS AMERICA, LLC - DC	LAUREL236	Landline	236	active
301-822	MCIMETRO ACCESS TRANSMISSION SERVICES LLC	WSNGTNZN11	Landline	236	active
301-823	TELEPORT COMMUNICATIONS AMERICA, LLC - DC	WSNG236Z13	Landline	236	active
301-824	VERIZON MARYLAND, INC.	SMITHSBURG	Landline	240	active
301-825	AT&T - LOCAL	WSNGTNZN10	Landline	236	active
301-826	VERIZON MARYLAND, INC.	LXTNPKGRML	Landline	236	active
301-827	VERIZON MARYLAND, INC.	WSHNGTNZN2	Landline	236	active
301-828	TELEPORT COMMUNICATIONS AMERICA, LLC - DC	WSHNGTNZN2	Landline	236	active
301-829	VERIZON MARYLAND, INC.	MOUNT AIRY	Landline	240	active
301-830	TELEPORT COMMUNICATIONS AMERICA, LLC - MD	WSHNGTNZN3	Landline	236	active
301-831	VERIZON MARYLAND, INC.	DAMASCS240	Landline	240	active
301-832	TELEPORT COMMUNICATIONS AMERICA, LLC - DC	WSHNGTNZN4	Landline	236	active
301-833	TELEPORT COMMUNICATIONS AMERICA, LLC - DC	WSNG236Z14	Landline	236	active
301-834	VERIZON MARYLAND, INC.	BRUNSWICK	Landline	240	active
301-835	VONAGE AMERICA LLC	FREDERICK	VoIP	240	active
301-836	VERIZON MARYLAND, INC.	WSHNGTNZN5	Landline	236	active
301-837	MCIMETRO ACCESS TRANSMISSION SERVICES LLC	WSNG236Z13	Landline	236	active
301-838	VERIZON MARYLAND, INC.	WSNGTNZN10	Landline	236	active
301-839	VERIZON MARYLAND, INC.	WSHNGTNZN6	Landline	236	active
301-840	VERIZON MARYLAND, INC.	WSNGTNZN10	Landline	236	active
301-841	MCIMETRO ACCESS TRANSMISSION SERVICES LLC	WSHNGTNZN2	Landline	236	active
301-842	VERIZON MARYLAND, INC.	CLEAR SPG	Landline	240	active
301-843	VERIZON MARYLAND, INC.	WSHNGTNZN6	Landline	236	active
301-844	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC	WSHNGTNZN3	Wireless	236	active
301-845	VERIZON MARYLAND, INC.	WALKERSVL	Landline	240	active
301-846	VERIZON MARYLAND, INC.	FREDERICK	Landline	240	active
301-847	VERIZON MARYLAND, INC.	WSNGTNZN12	Landline	236	active
301-848	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD	WALDORF	Wireless	236	active
301-849	BANDWIDTH.COM CLEC, LLC - MD	OAKLAND	VoIP	240	active
301-850	LEVEL 3 COMMUNICATIONS, LLC - MD	WSNG236Z14	Landline	236	active
301-851	VERIZON MARYLAND, INC.	WSHNGTNZN4	Landline	236	active
301-852	VERIZON MARYLAND, INC.	WSHNGTNZN4	Landline	236	active
301-853	VERIZON MARYLAND, INC.	WSHNGTNZN4	Landline	236	active
301-854	VERIZON MARYLAND, INC.	ASHTON238	Landline	238	active
301-855	VERIZON MARYLAND, INC.	WSNG238Z15	Landline	238	active
301-856	VERIZON MARYLAND, INC.	WSNGTNZN16	Landline	236	active
301-857	CORE COMMUNICATIONS, INC.- MD	CLEAR SPG	Landline	240	active
301-858	VERIZON MARYLAND, INC.	WSNG238Z14	Landline	238	active
301-859	LEVEL 3 COMMUNICATIONS, LLC - MD	OAKLAND	Landline	240	active
301-860	VERIZON MARYLAND, INC.	WSNG236Z14	Landline	236	active
301-861	LEVEL 3 COMMUNICATIONS, LLC - MD	WALDORF	Landline	236	active
301-862	VERIZON MARYLAND, INC.	LXTNPKGRML	Landline	236	active
301-863	VERIZON MARYLAND, INC.	LXTNPKGRML	Landline	236	active
301-864	VERIZON MARYLAND, INC.	WSHNGTNZN4	Landline	236	active
301-865	VERIZON MARYLAND, INC.	NEW MARKET	Landline	240	active
301-866	VERIZON MARYLAND, INC.	LXTNPKGRML	Landline	236	active
301-867	MCIMETRO ACCESS TRANSMISSION SERVICES LLC	WSNG236Z14	Landline	236	active
301-868	VERIZON MARYLAND, INC.	WSNGTNZN16	Landline	236	active
301-869	VERIZON MARYLAND, INC.	GAITHERSBG	Landline	236	active
301-870	VERIZON MARYLAND, INC.	WSHNGTNZN6	Landline	236	active
301-871	VERIZON MARYLAND, INC.	WSNGTNZN11	Landline	236	active
301-872	VERIZON MARYLAND, INC.	RIDGE	Landline	236	active
301-873	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD	WSHNGTNZN3	Wireless	236	active
301-874	VERIZON MARYLAND, INC.	BUCKEYSTN	Landline	240	active
301-875	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD	LAUREL236	Wireless	236	active
301-876	LEVEL 3 COMMUNICATIONS, LLC - MD	CUMBERLAND	Landline	240	active
301-877	VERIZON MARYLAND, INC.	WSNGTNZN16	Landline	236	active
301-878	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD	BALTIMORE	Landline	238	active
301-879	VERIZON MARYLAND, INC.	WSNGTNZN12	Landline	236	active
301-880	LEVEL 3 COMMUNICATIONS, LLC - MD	LXTNPKGRML	Landline	236	active
301-881	VERIZON MARYLAND, INC.	WSNGTNZN11	Landline	236	active
301-882	CORE COMMUNICATIONS, INC.- MD	NEW MARKET	Landline	240	active
301-883	VERIZON MARYLAND, INC.	WSHNGTNZN5	Landline	236	active
301-884	VERIZON MARYLAND, INC.	MECHANCSVL	Landline	236	active
301-885	VERIZON MARYLAND, INC.	WALDORF	Landline	236	active
301-886	BANDWIDTH.COM CLEC, LLC - MD	WSNG236Z13	VoIP	236	active
301-887	VERIZON MARYLAND, INC.	WSHNGTNZN4	Landline	236	active
301-888	VERIZON MARYLAND, INC.	WSNGTNZN16	Landline	236	active
301-889	VERIZON MARYLAND, INC.	WSNG238Z14	Landline	238	active
301-890	VERIZON MARYLAND, INC.	WSNGTNZN12	Landline	236	active
301-891	VERIZON MARYLAND, INC.	WSHNGTNZN3	Landline	236	active
301-892	VERIZON MARYLAND, INC.	WSHNGTNZN4	Landline	236	active
301-893	VERIZON MARYLAND, INC.	WSHNGTNZN6	Landline	236	active
301-894	VERIZON MARYLAND, INC.	WSHNGTNZN6	Landline	236	active
301-895	VERIZON MARYLAND, INC.	GRANTSVL	Landline	240	active
301-896	VERIZON MARYLAND, INC.	WSHNGTNZN2	Landline	236	active
301-897	VERIZON MARYLAND, INC.	WSHNGTNZN2	Landline	236	active
301-898	VERIZON MARYLAND, INC.	FREDERICK	Landline	240	active
301-899	VERIZON MARYLAND, INC.	WSHNGTNZN5	Landline	236	active
301-900	ONVOY, LLC - MD	WSHNGTNZN2	Landline	236	active
301-901	VERIZON MARYLAND, INC.	WSNG236Z13	Landline	236	active
301-902	VERIZON MARYLAND, INC.	WSNG236Z13	Landline	236	active
301-903	VERIZON MARYLAND, INC.	WSNGTNZN10	Landline	236	active
301-904	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD	LEONARDTN	Wireless	236	active
301-905	VERIZON MARYLAND, INC.	WSHNGTNZN3	Landline	236	active
301-906	NEW CINGULAR WIRELESS PCS, LLC - DC	WSHNGTNZN2	Wireless	236	active
301-907	VERIZON MARYLAND, INC.	WSHNGTNZN2	Landline	236	active
301-908	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD	WSHNGTNZN3	Wireless	236	active
301-909	MCIMETRO ACCESS TRANSMISSION SERVICES LLC	WSHNGTNZN5	Landline	236	active
301-910	NEW CINGULAR WIRELESS PCS, LLC - DC	WSHNGTNZN2	Wireless	236	active
301-912	VERIZON MARYLAND, INC.	WSNG238Z14	Landline	238	active
301-913	VERIZON MARYLAND, INC.	WSHNGTNZN2	Landline	236	active
301-914	MOUNTAIN COMMUNICATIONS, LLC DBA PROCOM - MD	OAKLAND	Landline	240	active
301-915	STARPOWER COMMUNICATIONS, LLC - MD	WSHNGTNZN2	Landline	236	active
301-916	VERIZON MARYLAND, INC.	GAITHERSBG	Landline	236	active
301-917	STARPOWER COMMUNICATIONS, LLC - MD	WSNGTNZN10	Landline	236	active
301-918	VERIZON MARYLAND, INC.	WSHNGTNZN4	Landline	236	active
301-919	NEW CINGULAR WIRELESS PCS, LLC - DC	WSHNGTNZN2	Wireless	236	active
301-920	STARPOWER COMMUNICATIONS, LLC - MD	WSHNGTNZN3	Landline	236	active
301-921	VERIZON MARYLAND, INC.	WSNGTNZN10	Landline	236	active
301-922	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD	WSHNGTNZN3	Wireless	236	active
301-923	BANDWIDTH.COM CLEC, LLC - MD	WSNG236Z13	VoIP	236	active
301-924	VERIZON MARYLAND, INC.	WSNGTNZN12	Landline	236	active
301-925	VERIZON MARYLAND, INC.	WSHNGTNZN5	Landline	236	active
301-926	VERIZON MARYLAND, INC.	GAITHERSBG	Landline	236	active
301-927	VERIZON MARYLAND, INC.	WSHNGTNZN4	Landline	236	active
301-928	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD	WSHNGTNZN3	Wireless	236	active
301-929	VERIZON MARYLAND, INC.	WSNGTNZN11	Landline	236	active
301-930	VERIZON MARYLAND, INC.	WSHNGTNZN3	Landline	236	active
301-931	VERIZON MARYLAND, INC.	WSNG236Z13	Landline	236	active
301-932	VERIZON MARYLAND, INC.	WALDORF	Landline	236	active
301-933	VERIZON MARYLAND, INC.	WSNGTNZN11	Landline	236	active
301-934	VERIZON MARYLAND, INC.	LA PLATA	Landline	236	active
301-935	VERIZON MARYLAND, INC.	WSNG236Z13	Landline	236	active
301-936	TELNYX LLC	HAGERSTOWN	VoIP	240	active
301-937	VERIZON MARYLAND, INC.	WSNG236Z13	Landline	236	active
301-938	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD	WSHNGTNZN3	Wireless	236	active
301-939	VERIZON MARYLAND, INC.	WSNG236Z13	Landline	236	active
301-940	VERIZON MARYLAND, INC.	WSHNGTNZN5	Landline	236	active
301-941	VERIZON MARYLAND, INC.	WSHNGTNZN2	Landline	236	active
301-942	VERIZON MARYLAND, INC.	WSNGTNZN11	Landline	236	active
301-943	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD	WSHNGTNZN3	Wireless	236	active
301-944	MCIMETRO ACCESS TRANSMISSION SERVICES LLC	GAITHERSBG	Landline	236	active
301-945	MCIMETRO ACCESS TRANSMISSION SERVICES LLC	WSNGTNZN11	Landline	236	active
301-946	VERIZON MARYLAND, INC.	WSNGTNZN11	Landline	236	active
301-947	VERIZON MARYLAND, INC.	GAITHERSBG	Landline	236	active
301-948	VERIZON MARYLAND, INC.	WSNGTNZN10	Landline	236	active
301-949	VERIZON MARYLAND, INC.	WSNGTNZN11	Landline	236	active
301-951	VERIZON MARYLAND, INC.	WSHNGTNZN2	Landline	236	active
301-952	VERIZON MARYLAND, INC.	WSNG236Z15	Landline	236	active
301-953	VERIZON MARYLAND, INC.	WSNG236Z13	Landline	236	active
301-955	MCIMETRO ACCESS TRANSMISSION SERVICES LLC	WSHNGTNZN4	Landline	236	active
301-956	VERIZON MARYLAND, INC.	GAITHERSBG	Landline	236	active
301-957	MCIMETRO ACCESS TRANSMISSION SERVICES LLC	LAUREL236	Landline	236	active
301-960	MCIMETRO ACCESS TRANSMISSION SERVICES LLC	WSHNGTNZN3	Landline	236	active
301-961	VERIZON MARYLAND, INC.	WSHNGTNZN2	Landline	236	active
301-962	VERIZON MARYLAND, INC.	WSNGTNZN11	Landline	236	active
301-963	VERIZON MARYLAND, INC.	GAITHERSBG	Landline	236	active
301-964	NEW CINGULAR WIRELESS PCS, LLC - DC	MYERSVILLE	Wireless	240	active
301-965	MCIMETRO ACCESS TRANSMISSION SERVICES LLC	WSHNGTNZN6	Landline	236	active
301-966	MCIMETRO ACCESS TRANSMISSION SERVICES LLC	WSNGTNZN12	Landline	236	active
301-967	VERIZON MARYLAND, INC.	WSHNGTNZN5	Landline	236	active
301-968	MCIMETRO ACCESS TRANSMISSION SERVICES LLC	WSHNGTNZN2	Landline	236	active
301-969	COMCAST IP PHONE, LLC	BRUNSWICK	VoIP	240	active
301-970	VERIZON MARYLAND, INC.	WSNG238Z14	Landline	238	active
301-971	STARPOWER COMMUNICATIONS, LLC - MD	WSHNGTNZN6	Landline	236	active
301-972	VERIZON MARYLAND, INC.	GAITHERSBG	Landline	236	active
301-973	BANDWIDTH.COM CLEC, LLC - MD	WSNG238Z14	VoIP	238	active
301-974	STARPOWER COMMUNICATIONS, LLC - MD	LAUREL236	Landline	236	active
301-975	VERIZON MARYLAND, INC.	WSNGTNZN10	Landline	236	active
301-977	VERIZON MARYLAND, INC.	GAITHERSBG	Landline	236	active
301-978	VERIZON MARYLAND, INC.	WSNGTNZN10	Landline	236	active
301-979	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC	WSNGTNZN10	Wireless	236	active
301-980	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD	WSHNGTNZN3	Wireless	236	active
301-981	LEVEL 3 TELECOM OF MARYLAND, LLC - MD	WSHNGTNZN5	Landline	236	active
301-982	VERIZON MARYLAND, INC.	WSNG236Z13	Landline	236	active
301-983	VERIZON MARYLAND, INC.	WSNGTNZN10	Landline	236	active
301-984	VERIZON MARYLAND, INC.	WSNGTNZN11	Landline	236	active
301-985	VERIZON MARYLAND, INC.	WSHNGTNZN4	Landline	236	active
301-986	VERIZON MARYLAND, INC.	WSHNGTNZN2	Landline	236	active
301-987	VERIZON MARYLAND, INC.	GAITHERSBG	Landline	236	active
301-988	USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD	HAGERSTOWN	Wireless	240	active
301-989	VERIZON MARYLAND, INC.	WSNGTNZN12	Landline	236	active
301-990	VERIZON MARYLAND, INC.	GAITHERSBG	Landline	236	active
301-991	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC	HAGERSTOWN	Wireless	240	active
301-992	METROPCS, INC.	HAGERSTOWN	Wireless	240	active
301-993	VERIZON MARYLAND, INC.	WSNG236Z13	Landline	236	active
301-994	VERIZON MARYLAND, INC.	LXTNPKGRML	Landline	236	active
301-995	VERIZON MARYLAND, INC.	LXTNPKGRML	Landline	236	active
301-996	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC	WSHNGTNZN3	Wireless	236	active
301-997	VERIZON MARYLAND, INC.	LEONARDTN	Landline	236	active
301-998	VERIZON MARYLAND, INC.	WSNGTNZN11	Landline	236	active

Area code 301 shares its geographic region with the following overlay area codes:

227 240

Area Code 301 — Washington, Silver Spring, Chevy Chase, Maryland

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