Area Code 857 — Norton, Boston, Cambridge, Massachusetts – TelecomRouting

Reference Data

Area Code Directory

Area Code 857 — Norton, Boston, Cambridge, Massachusetts

Active

Data last updated: June 25, 2026

State

Massachusetts

Country

Timezone

America/New_York

Assigned

March 19, 2001

Exchanges (NXX)

780

Carriers

Rate Centers

Overlay

Yes — 617

Top Carriers

Carrier	OCN	NXX Count
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA	6387	66
OMNIPOINT MIAMI E LICENSE, LLC	6889	62
ONVOY, LLC - MA	892D	42
METROPCS, INC.	5562	25
PAETEC ITEL, LLC	829J	19
NEW CINGULAR WIRELESS PCS, LLC - DC	4036	18
MCIMETRO ACCESS TRANSMISSION SERVICES LLC	7229	13
VERIZON NEW ENGLAND INC.	9102	13
LEVEL 3 COMMUNICATIONS, LLC - MA	4018	11
BANDWIDTH.COM CLEC, LLC - MA	990E	10

Rate Centers

BOSTON WINTHROP JAMAICA PL CAMBRIDGE DORCHESTER BROOKLINE NEWTON SOMERVILLE WATERTOWN ROXBURY QUINCY EASTBOSTON SO BOSTON MILTON BRIGHTON BELMONT CHELSEA HYDE PARK EVERETT CHARLESTN XXXXXXXXXX

Exchange Listings (NXX)

NPA-NXX	Carrier	Rate Center	Type	LATA	Status
857-200	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA	BOSTON	Wireless	128	active
857-201	METROPCS, INC.	WINTHROP	Wireless	128	active
857-202	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA	BOSTON	Wireless	128	active
857-203	VERIZON NEW ENGLAND INC.	JAMAICA PL	Landline	128	active
857-204	OMNIPOINT MIAMI E LICENSE, LLC	BOSTON	Wireless	128	active
857-205	NEW CINGULAR WIRELESS PCS, LLC - DC	BOSTON	Wireless	128	active
857-206	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA	BOSTON	Wireless	128	active
857-207	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA	BOSTON	Wireless	128	active
857-208	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA	BOSTON	Wireless	128	active
857-209	LEVEL 3 COMMUNICATIONS, LLC - MA	CAMBRIDGE	Landline	128	active
857-210	OMNIPOINT MIAMI E LICENSE, LLC	BOSTON	Wireless	128	active
857-212	METROPCS, INC.	DORCHESTER	Wireless	128	active
857-213	PAETEC ITEL, LLC	BOSTON	VoIP	128	active
857-214	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA	BOSTON	Wireless	128	active
857-215	VERIZON NEW ENGLAND INC.	BROOKLINE	Landline	128	active
857-216	YMAX COMMUNICATIONS CORP. - MA	NEWTON	Landline	128	active
857-217	METROPCS, INC.	DORCHESTER	Wireless	128	active
857-218	VERIZON NEW ENGLAND INC.	BROOKLINE	Landline	128	active
857-219	ONVOY, LLC - MA	NEWTON	Landline	128	active
857-220	PAETEC ITEL, LLC	DORCHESTER	VoIP	128	active
857-221	METROPCS, INC.	BOSTON	Wireless	128	active
857-222	OMNIPOINT MIAMI E LICENSE, LLC	BOSTON	Wireless	128	active
857-223	PAETEC ITEL, LLC	BOSTON	VoIP	128	active
857-224	VERIZON NEW ENGLAND INC.	BOSTON	Landline	128	active
857-225	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA	BROOKLINE	Wireless	128	active
857-226	U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS	NEWTON	VoIP	128	active
857-227	MCIMETRO ACCESS TRANSMISSION SERVICES LLC	SOMERVILLE	Landline	128	active
857-228	PAETEC ITEL, LLC	WATERTOWN	VoIP	128	active
857-229	PAETEC ITEL, LLC	NEWTON	VoIP	128	active
857-230	OMNIPOINT MIAMI E LICENSE, LLC	ROXBURY	Wireless	128	active
857-231	METROPCS, INC.	NEWTON	Wireless	128	active
857-232	ONVOY, LLC - MA	NEWTON	Landline	128	active
857-233	OMNIPOINT MIAMI E LICENSE, LLC	BOSTON	Wireless	128	active
857-234	OMNIPOINT MIAMI E LICENSE, LLC	BROOKLINE	Wireless	128	active
857-235	VERIZON NEW ENGLAND INC.	CAMBRIDGE	Landline	128	active
857-236	METROPCS, INC.	BOSTON	Wireless	128	active
857-237	METROPCS, INC.	BOSTON	Wireless	128	active
857-238	VERIZON NEW ENGLAND INC.	BOSTON	Landline	128	active
857-239	ONVOY, LLC - MA	BOSTON	Landline	128	active
857-240	PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA	NEWTON	Landline	128	active
857-241	LEVEL 3 COMMUNICATIONS, LLC - MA	BOSTON	Landline	128	active
857-242	U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS	CAMBRIDGE	VoIP	128	active
857-243	ONVOY, LLC - MA	BOSTON	Landline	128	active
857-244	BANDWIDTH.COM CLEC, LLC - MA	BOSTON	VoIP	128	active
857-245	YMAX COMMUNICATIONS CORP. - MA	BROOKLINE	Landline	128	active
857-246	METROPCS, INC.	BOSTON	Wireless	128	active
857-247	METROPCS, INC.	BOSTON	Wireless	128	active
857-248	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA	BOSTON	Wireless	128	active
857-249	METROPCS, INC.	BOSTON	Wireless	128	active
857-250	OMNIPOINT MIAMI E LICENSE, LLC	BOSTON	Wireless	128	active
857-251	METROPCS, INC.	BOSTON	Wireless	128	active
857-252	PAETEC ITEL, LLC	QUINCY	VoIP	128	active
857-253	PAETEC ITEL, LLC	CAMBRIDGE	VoIP	128	active
857-254	PAETEC ITEL, LLC	BOSTON	VoIP	128	active
857-255	PAETEC ITEL, LLC	NEWTON	VoIP	128	active
857-256	PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA	EASTBOSTON	Landline	128	active
857-257	METROPCS, INC.	SO BOSTON	Wireless	128	active
857-258	METROPCS, INC.	BOSTON	Wireless	128	active
857-259	NEW CINGULAR WIRELESS PCS, LLC - DC	CAMBRIDGE	Wireless	128	active
857-260	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA	BOSTON	Wireless	128	active
857-261	METROPCS, INC.	BOSTON	Wireless	128	active
857-262	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA	BOSTON	Wireless	128	active
857-263	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA	BOSTON	Wireless	128	active
857-264	OMNIPOINT MIAMI E LICENSE, LLC	BOSTON	Wireless	128	active
857-265	NEW CINGULAR WIRELESS PCS, LLC - DC	BOSTON	Wireless	128	active
857-266	METROPCS, INC.	BOSTON	Wireless	128	active
857-267	COMCAST IP PHONE, LLC	MILTON	VoIP	128	active
857-268	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA	BOSTON	Wireless	128	active
857-269	PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA	ROXBURY	Landline	128	active
857-270	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA	CAMBRIDGE	Wireless	128	active
857-271	ONVOY, LLC - MA	DORCHESTER	Landline	128	active
857-272	NEW CINGULAR WIRELESS PCS, LLC - DC	BOSTON	Wireless	128	active
857-273	COMCAST IP PHONE, LLC	JAMAICA PL	VoIP	128	active
857-274	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA	BOSTON	Wireless	128	active
857-275	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA	BOSTON	Wireless	128	active
857-276	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA	BOSTON	Wireless	128	active
857-277	OMNIPOINT MIAMI E LICENSE, LLC	BOSTON	Wireless	128	active
857-278	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA	BOSTON	Wireless	128	active
857-279	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA	NEWTON	Wireless	128	active
857-280	ONVOY, LLC - MA	BRIGHTON	Landline	128	active
857-281	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA	QUINCY	Wireless	128	active
857-282	VERIZON NEW ENGLAND INC.	BOSTON	Landline	128	active
857-283	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA	BOSTON	Wireless	128	active
857-284	OMNIPOINT MIAMI E LICENSE, LLC	BOSTON	Wireless	128	active
857-285	PAETEC ITEL, LLC	CAMBRIDGE	VoIP	128	active
857-286	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA	BOSTON	Wireless	128	active
857-287	METROPCS, INC.	BOSTON	Wireless	128	active
857-288	MCIMETRO ACCESS TRANSMISSION SERVICES LLC	BOSTON	Landline	128	active
857-289	ONVOY, LLC - MA	BOSTON	Landline	128	active
857-290	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA	NEWTON	Wireless	128	active
857-291	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA	BOSTON	Wireless	128	active
857-292	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA	BOSTON	Wireless	128	active
857-293	PAETEC ITEL, LLC	EASTBOSTON	VoIP	128	active
857-294	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA	BOSTON	Wireless	128	active
857-295	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA	BOSTON	Wireless	128	active
857-296	LEVEL 3 COMMUNICATIONS, LLC - MA	BOSTON	Landline	128	active
857-297	COMCAST IP PHONE, LLC	NEWTON	VoIP	128	active
857-298	ONVOY SPECTRUM, LLC	CAMBRIDGE	Wireless	128	active
857-299	ONVOY, LLC - MA	BELMONT	Landline	128	active
857-300	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA	BOSTON	Wireless	128	active
857-301	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA	BOSTON	Wireless	128	active
857-302	AIRUS, INC. - MA	BOSTON	Landline	128	active
857-303	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA	BOSTON	Wireless	128	active
857-304	TC SYSTEMS, INC.	WATERTOWN	Landline	128	active
857-305	LEVEL 3 COMMUNICATIONS, LLC - MA	BOSTON	Landline	128	active
857-306	CENTURYLINK COMMUNICATIONS, LLC	BOSTON	VoIP	128	active
857-307	VERIZON NEW ENGLAND INC.	BROOKLINE	Landline	128	active
857-308	OMNIPOINT MIAMI E LICENSE, LLC	ROXBURY	Wireless	128	active
857-309	ONVOY, LLC - MA	DORCHESTER	Landline	128	active
857-310	OMNIPOINT MIAMI E LICENSE, LLC	BOSTON	Wireless	128	active
857-312	METROPCS, INC.	BOSTON	Wireless	128	active
857-313	OMNIPOINT MIAMI E LICENSE, LLC	BOSTON	Wireless	128	active
857-314	BANDWIDTH.COM CLEC, LLC - MA	MILTON	VoIP	128	active
857-315	CENTURYLINK COMMUNICATIONS, LLC	BOSTON	VoIP	128	active
857-316	OMNIPOINT MIAMI E LICENSE, LLC	BRIGHTON	Wireless	128	active
857-317	CENTURYLINK COMMUNICATIONS, LLC	BOSTON	VoIP	128	active
857-318	MCIMETRO ACCESS TRANSMISSION SERVICES LLC	BOSTON	Landline	128	active
857-319	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA	BOSTON	Wireless	128	active
857-320	OMNIPOINT MIAMI E LICENSE, LLC	CAMBRIDGE	Wireless	128	active
857-321	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA	BOSTON	Wireless	128	active
857-322	COMCAST IP PHONE, LLC	EASTBOSTON	VoIP	128	active
857-323	VERIZON NEW ENGLAND INC.	CHELSEA	Landline	128	active
857-324	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA	BOSTON	Wireless	128	active
857-325	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA	NEWTON	Wireless	128	active
857-326	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA	BOSTON	Wireless	128	active
857-327	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA	BOSTON	Wireless	128	active
857-328	VOIP INNOVATIONS, LLC	BOSTON	VoIP	128	active
857-329	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA	BOSTON	Wireless	128	active
857-330	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA	BOSTON	Wireless	128	active
857-331	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA	CAMBRIDGE	Wireless	128	active
857-332	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA	BOSTON	Wireless	128	active
857-333	OMNIPOINT MIAMI E LICENSE, LLC	BOSTON	Wireless	128	active
857-334	OMNIPOINT MIAMI E LICENSE, LLC	BOSTON	Wireless	128	active
857-335	CSC WIRELESS, LLC	BOSTON	Wireless	128	active
857-336	ONVOY, LLC - MA	WINTHROP	Landline	128	active
857-337	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA	BROOKLINE	Wireless	128	active
857-338	TC SYSTEMS, INC.	BOSTON	Landline	128	active
857-339	COMMIO, LLC	ROXBURY	VoIP	128	active
857-340	OMNIPOINT MIAMI E LICENSE, LLC	BROOKLINE	Wireless	128	active
857-341	BANDWIDTH.COM CLEC, LLC - MA	BELMONT	VoIP	128	active
857-342	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA	HYDE PARK	Wireless	128	active
857-343	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA	BOSTON	Wireless	128	active
857-344	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA	QUINCY	Wireless	128	active
857-345	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA	HYDE PARK	Wireless	128	active
857-346	TELENGY LLC	BOSTON	VoIP	128	active
857-347	ADVANCED TELECOM SOLUTIONS, LLC	BOSTON	VoIP	128	active
857-348	NEW CINGULAR WIRELESS PCS, LLC - DC	BOSTON	Wireless	128	active
857-349	BANDWIDTH.COM CLEC, LLC - MA	WINTHROP	VoIP	128	active
857-350	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA	BOSTON	Wireless	128	active
857-351	OMNIPOINT MIAMI E LICENSE, LLC	ROXBURY	Wireless	128	active
857-352	OMNIPOINT MIAMI E LICENSE, LLC	BROOKLINE	Wireless	128	active
857-353	MCIMETRO ACCESS TRANSMISSION SERVICES LLC	BOSTON	Landline	128	active
857-354	OMNIPOINT MIAMI E LICENSE, LLC	BOSTON	Wireless	128	active
857-355	AIRUS, INC. - MA	EVERETT	Landline	128	active
857-356	OMNIPOINT MIAMI E LICENSE, LLC	BOSTON	Wireless	128	active
857-357	MEGAPHONE, INC.	CAMBRIDGE	VoIP	128	active
857-358	NEW CINGULAR WIRELESS PCS, LLC - DC	QUINCY	Wireless	128	active
857-359	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA	QUINCY	Wireless	128	active
857-360	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA	BOSTON	Wireless	128	active
857-361	OMNIPOINT MIAMI E LICENSE, LLC	BROOKLINE	Wireless	128	active
857-362	VERIZON NEW ENGLAND INC.	BOSTON	Landline	128	active
857-363	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA	EVERETT	Wireless	128	active
857-364	PAETEC ITEL, LLC	BROOKLINE	VoIP	128	active
857-365	NUSO, LLC	BOSTON	VoIP	128	active
857-366	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA	BOSTON	Wireless	128	active
857-367	TC SYSTEMS, INC.	WATERTOWN	Landline	128	active
857-368	PAETEC ITEL, LLC	BOSTON	VoIP	128	active
857-369	LEVEL 3 COMMUNICATIONS, LLC - MA	BOSTON	Landline	128	active
857-370	OMNIPOINT MIAMI E LICENSE, LLC	BROOKLINE	Wireless	128	active
857-371	ONVOY, LLC - MA	WATERTOWN	Landline	128	active
857-372	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA	QUINCY	Wireless	128	active
857-373	PAETEC ITEL, LLC	BELMONT	VoIP	128	active
857-374	ONVOY, LLC - MA	QUINCY	Landline	128	active
857-375	ONVOY, LLC - MA	DORCHESTER	Landline	128	active
857-376	OMNIPOINT MIAMI E LICENSE, LLC	BROOKLINE	Wireless	128	active
857-377	PAETEC ITEL, LLC	BOSTON	VoIP	128	active
857-378	VERIZON NEW ENGLAND INC.	BOSTON	Landline	128	active
857-379	COMMIO, LLC	ROXBURY	VoIP	128	active
857-380	ONVOY, LLC - MA	EASTBOSTON	Landline	128	active
857-381	OMNIPOINT MIAMI E LICENSE, LLC	BROOKLINE	Wireless	128	active
857-382	ONVOY, LLC - MA	EASTBOSTON	Landline	128	active
857-383	TC SYSTEMS, INC.	BOSTON	Landline	128	active
857-384	ONVOY, LLC - MA	BRIGHTON	Landline	128	active
857-385	NEW CINGULAR WIRELESS PCS, LLC - DC	DORCHESTER	Wireless	128	active
857-386	VERIZON NEW ENGLAND INC.	CHELSEA	Landline	128	active
857-387	COMCAST IP PHONE, LLC	QUINCY	VoIP	128	active
857-388	COMMIO, LLC	SOMERVILLE	VoIP	128	active
857-389	OMNIPOINT MIAMI E LICENSE, LLC	CHARLESTN	Wireless	128	active
857-390	OMNIPOINT MIAMI E LICENSE, LLC	BROOKLINE	Wireless	128	active
857-391	OMNIPOINT MIAMI E LICENSE, LLC	CHARLESTN	Wireless	128	active
857-392	ONVOY, LLC - MA	JAMAICA PL	Landline	128	active
857-393	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA	BOSTON	Wireless	128	active
857-394	MCIMETRO ACCESS TRANSMISSION SERVICES LLC	BELMONT	Landline	128	active
857-395	OMNIPOINT MIAMI E LICENSE, LLC	ROXBURY	Wireless	128	active
857-396	OMNIPOINT MIAMI E LICENSE, LLC	BROOKLINE	Wireless	128	active
857-397	OMNIPOINT MIAMI E LICENSE, LLC	ROXBURY	Wireless	128	active
857-398	OMNIPOINT MIAMI E LICENSE, LLC	ROXBURY	Wireless	128	active
857-399	BANDWIDTH.COM CLEC, LLC - MA	ROXBURY	VoIP	128	active
857-400	BANDWIDTH.COM CLEC, LLC - MA	BOSTON	VoIP	128	active
857-401	PAETEC ITEL, LLC	SO BOSTON	VoIP	128	active
857-402	HD CARRIER LLC	EASTBOSTON	VoIP	128	active
857-403	PAETEC ITEL, LLC	QUINCY	VoIP	128	active
857-404	COMCAST IP PHONE, LLC	NEWTON	VoIP	128	active
857-405	OMNIPOINT MIAMI E LICENSE, LLC	BROOKLINE	Wireless	128	active
857-406	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA	BOSTON	Wireless	128	active
857-407	NEW CINGULAR WIRELESS PCS, LLC - DC	ROXBURY	Wireless	128	active
857-408	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA	BOSTON	Wireless	128	active
857-409	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA	BOSTON	Wireless	128	active
857-410	BANDWIDTH.COM CLEC, LLC - MA	CHARLESTN	VoIP	128	active
857-412	ONVOY, LLC - MA	CAMBRIDGE	Landline	128	active
857-413	LEVEL 3 COMMUNICATIONS, LLC - MA	BOSTON	Landline	128	active
857-414	HD CARRIER LLC	BRIGHTON	VoIP	128	active
857-415	VONAGE AMERICA LLC	BOSTON	VoIP	128	active
857-416	U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS	BOSTON	VoIP	128	active
857-417	METROPCS, INC.	BOSTON	Wireless	128	active
857-418	U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS	DORCHESTER	VoIP	128	active
857-419	NEW CINGULAR WIRELESS PCS, LLC - DC	MILTON	Wireless	128	active
857-420	ONVOY, LLC - MA	CAMBRIDGE	Landline	128	active
857-421	OMNIPOINT MIAMI E LICENSE, LLC	BROOKLINE	Wireless	128	active
857-422	ONVOY, LLC - MA	SO BOSTON	Landline	128	active
857-423	OMNIPOINT MIAMI E LICENSE, LLC	BROOKLINE	Wireless	128	active
857-424	NEW CINGULAR WIRELESS PCS, LLC - DC	ROXBURY	Wireless	128	active
857-425	NEW CINGULAR WIRELESS PCS, LLC - DC	BRIGHTON	Wireless	128	active
857-426	OMNIPOINT MIAMI E LICENSE, LLC	BROOKLINE	Wireless	128	active
857-427	OMNIPOINT MIAMI E LICENSE, LLC	BOSTON	Wireless	128	active
857-428	ONVOY, LLC - MA	EVERETT	Landline	128	active
857-429	OMNIPOINT MIAMI E LICENSE, LLC	ROXBURY	Wireless	128	active
857-430	NEW CINGULAR WIRELESS PCS, LLC - DC	BOSTON	Wireless	128	active
857-431	WAVENATION, LLC	BOSTON	VoIP	128	active
857-432	OMNIPOINT MIAMI E LICENSE, LLC	BROOKLINE	Landline		active
857-433	SHELCOMM	BOSTON	Landline		active
857-434	SHELCOMM	CAMBRIDGE	Landline		active
857-435			Landline		active
857-436			Landline		active
857-437	OMNIPOINT MIAMI E LICENSE, LLC	ROXBURY	Wireless	128	active
857-438			Landline		active
857-439			Landline		active
857-440			Landline		active
857-441			Landline		active
857-442			Landline		active
857-443	COMMIO, LLC	BOSTON	VoIP	128	active
857-444	PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA	BOSTON	Landline	128	active
857-445	NEW CINGULAR WIRELESS PCS, LLC - DC	BOSTON	Wireless	128	active
857-446			Landline		active
857-447			Landline		active
857-448			Landline		active
857-449	COMCAST IP PHONE, LLC	BOSTON	VoIP	128	active
857-450			Landline		active
857-451			Landline		active
857-452	OMNIPOINT MIAMI E LICENSE, LLC	CHARLESTN	Wireless	128	active
857-453	LEVEL 3 COMMUNICATIONS, LLC - MA	BOSTON	Landline	128	active
857-454			Landline		active
857-455			Landline		active
857-456			Landline		active
857-457			Landline		active
857-458			Landline		active
857-459			Landline		active
857-460			Landline		active
857-461			Landline		active
857-462			Landline		active
857-463			Landline		active
857-464			Landline		active
857-465	FRACTEL, LLC	BOSTON	VoIP	128	active
857-466	TON80 COMMUNICATIONS, LLC	HYDE PARK	VoIP	128	active
857-467	TON80 COMMUNICATIONS, LLC	SOMERVILLE	VoIP	128	active
857-468	TON80 COMMUNICATIONS, LLC	CHARLESTN	VoIP	128	active
857-469			Landline		active
857-470			Landline		active
857-471			Landline		active
857-472	NEW CINGULAR WIRELESS PCS, LLC - DC	BOSTON	Wireless	128	active
857-473			Landline		active
857-474			Landline		active
857-475	ONVOY, LLC - MA	CHELSEA	Landline	128	active
857-476			Landline		active
857-477	ONVOY, LLC - MA	JAMAICA PL	Landline	128	active
857-478			Landline		active
857-479			Landline		active
857-480			Landline		active
857-481			Landline		active
857-482			Landline		active
857-483			Landline		active
857-484			Landline		active
857-485			Landline		active
857-486			Landline		active
857-487			Landline		active
857-488	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA	BOSTON	Wireless	128	active
857-489			Landline		active
857-490			Landline		active
857-491	LIGHTPATH OF NEW ENGLAND	BOSTON	Landline	128	active
857-492	OMNIPOINT MIAMI E LICENSE, LLC	ROXBURY	Wireless	128	active
857-493			Landline		active
857-494			Landline		active
857-495			Landline		active
857-496	COMCAST IP PHONE, LLC	SO BOSTON	VoIP	128	active
857-497	OMNIPOINT MIAMI E LICENSE, LLC	CHARLESTN	Wireless	128	active
857-498	NEW CINGULAR WIRELESS PCS, LLC - DC	BRIGHTON	Wireless	128	active
857-499	NEW CINGULAR WIRELESS PCS, LLC - DC	QUINCY	Wireless	128	active
857-500	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA	CAMBRIDGE	Wireless	128	active
857-501			Landline		active
857-502			Landline		active
857-503			Landline		active
857-504	LEVEL 3 COMMUNICATIONS, LLC - MA	BOSTON	Landline	128	active
857-505	METROPCS, INC.	BOSTON	Wireless	128	active
857-506	OMNIPOINT MIAMI E LICENSE, LLC	ROXBURY	Wireless	128	active
857-507	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA	BOSTON	Wireless	128	active
857-508			Landline		active
857-509			Landline		active
857-510			Landline		active
857-512			Landline		active
857-513			Landline		active
857-514			Landline		active
857-515			Landline		active
857-516			Landline		active
857-517			Landline		active
857-518			Landline		active
857-519			Landline		active
857-520	ONVOY, LLC - MA	HYDE PARK	Landline	128	active
857-521			Landline		active
857-522			Landline		active
857-523	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA	SOMERVILLE	Wireless	128	active
857-524	MCIMETRO ACCESS TRANSMISSION SERVICES LLC	SO BOSTON	Landline	128	active
857-525			Landline		active
857-526	METROPCS, INC.	QUINCY	Wireless	128	active
857-527			Landline		active
857-528			Landline		active
857-529	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA	CAMBRIDGE	Wireless	128	active
857-530			Landline		active
857-531			Landline		active
857-532			Landline		active
857-533			Landline		active
857-534			Landline		active
857-535			Landline		active
857-536			Landline		active
857-537			Landline		active
857-538			Landline		active
857-539			Landline		active
857-540	OMNIPOINT MIAMI E LICENSE, LLC	BRIGHTON	Wireless	128	active
857-541			Landline		active
857-542			Landline		active
857-543			Landline		active
857-544	OMNIPOINT MIAMI E LICENSE, LLC	ROXBURY	Wireless	128	active
857-545			Landline		active
857-546			Landline		active
857-547	PAETEC ITEL, LLC	JAMAICA PL	VoIP	128	active
857-548			Landline		active
857-549			Landline		active
857-550	COMMIO, LLC	BELMONT	VoIP	128	active
857-551			Landline		active
857-552			Landline		active
857-553			Landline		active
857-556			Landline		active
857-557	HD CARRIER LLC	BOSTON	VoIP	128	active
857-558			Landline		active
857-559	MCIMETRO ACCESS TRANSMISSION SERVICES LLC	BRIGHTON	Landline	128	active
857-560			Landline		active
857-561			Landline		active
857-562			Landline		active
857-563			Landline		active
857-564			Landline		active
857-565	OMNIPOINT MIAMI E LICENSE, LLC	BROOKLINE	Wireless	128	active
857-566			Landline		active
857-567	ONVOY, LLC - MA	DORCHESTER	Landline	128	active
857-568			Landline		active
857-569			Landline		active
857-570			Landline		active
857-571			Landline		active
857-572			Landline		active
857-573			Landline		active
857-574	PAETEC ITEL, LLC	EASTBOSTON	VoIP	128	active
857-575	ONVOY, LLC - MA	SOMERVILLE	Landline	128	active
857-576	BANDWIDTH.COM CLEC, LLC - MA	BROOKLINE	VoIP	128	active
857-577	ONVOY, LLC - MA	CHARLESTN	Landline	128	active
857-578	TWILIO INTERNATIONAL, INC.	NEWTON	VoIP	128	active
857-579	OMNIPOINT MIAMI E LICENSE, LLC	BOSTON	Wireless	128	active
857-580			Landline		active
857-581			Landline		active
857-582			Landline		active
857-583			Landline		active
857-584			Landline		active
857-585			Landline		active
857-586			Landline		active
857-587	HD CARRIER LLC	DORCHESTER	VoIP	128	active
857-588	MCIMETRO ACCESS TRANSMISSION SERVICES LLC	CHARLESTN	Landline	128	active
857-589			Landline		active
857-590			Landline		active
857-591			Landline		active
857-592			Landline		active
857-593			Landline		active
857-594			Landline		active
857-595			Landline		active
857-596			Landline		active
857-597	ONVOY, LLC - MA	WINTHROP	Landline	128	active
857-598	MCIMETRO ACCESS TRANSMISSION SERVICES LLC	MILTON	Landline	128	active
857-599			Landline		active
857-600	BANDWIDTH.COM CLEC, LLC - MA	CAMBRIDGE	VoIP	128	active
857-601			Landline		active
857-602			Landline		active
857-603			Landline		active
857-604			Landline		active
857-605	OMNIPOINT MIAMI E LICENSE, LLC	BRIGHTON	Wireless	128	active
857-606			Landline		active
857-607			Landline		active
857-608			Landline		active
857-609			Landline		active
857-610			Landline		active
857-612			Landline		active
857-613			Landline		active
857-614			Landline		active
857-615	METROPCS, INC.	BOSTON	Wireless	128	active
857-616			Landline		active
857-618	OMNIPOINT MIAMI E LICENSE, LLC	BRIGHTON	Landline		active
857-619			Landline		active
857-620			Landline		active
857-621			Landline		active
857-622			Landline		active
857-623			Landline		active
857-624			Landline		active
857-625			Landline		active
857-626	MCIMETRO ACCESS TRANSMISSION SERVICES LLC	BELMONT	Landline	128	active
857-627			Landline		active
857-628			Landline		active
857-629			Landline		active
857-630			Landline		active
857-631			Landline		active
857-632			Landline		active
857-633			Landline		active
857-634			Landline		active
857-635			Landline		active
857-636	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA	NEWTON	Wireless	128	active
857-637			Landline		active
857-638			Landline		active
857-639	TON80 COMMUNICATIONS, LLC	CAMBRIDGE	VoIP	128	active
857-640			Landline		active
857-641			Landline		active
857-642			Landline		active
857-643			Landline		active
857-644			Landline		active
857-645			Landline		active
857-646			Landline		active
857-647			Landline		active
857-648			Landline		active
857-649			Landline		active
857-650			Landline		active
857-651			Landline		active
857-652			Landline		active
857-653			Landline		active
857-654	OMNIPOINT MIAMI E LICENSE, LLC	BOSTON	Wireless	128	active
857-655			Landline		active
857-656	OMNIPOINT MIAMI E LICENSE, LLC	BOSTON	Wireless	128	active
857-657			Landline		active
857-658			Landline		active
857-659			Landline		active
857-660			Landline		active
857-661			Landline		active
857-662			Landline		active
857-663	ONVOY, LLC - MA	DORCHESTER	Landline	128	active
857-664			Landline		active
857-665			Landline		active
857-666	ONVOY, LLC - MA	BROOKLINE	Landline	128	active
857-667			Landline		active
857-668			Landline		active
857-669			Landline		active
857-670			Landline		active
857-671			Landline		active
857-672			Landline		active
857-673			Landline		active
857-674			Landline		active
857-675	ONVOY, LLC - MA	ROXBURY	Landline	128	active
857-676			Landline		active
857-677			Landline		active
857-678	ONVOY, LLC - MA	BELMONT	Landline	128	active
857-679			Landline		active
857-680			Landline		active
857-681			Landline		active
857-682			Landline		active
857-683			Landline		active
857-684			Landline		active
857-685			Landline		active
857-686			Landline		active
857-687			Landline		active
857-688	FRACTEL, LLC	DORCHESTER	VoIP	128	active
857-689			Landline		active
857-690			Landline		active
857-691			Landline		active
857-692			Landline		active
857-693	TON80 COMMUNICATIONS, LLC	ROXBURY	VoIP	128	active
857-694			Landline		active
857-695			Landline		active
857-696			Landline		active
857-697			Landline		active
857-698			Landline		active
857-699			Landline		active
857-701	OMNIPOINT MIAMI E LICENSE, LLC	ROXBURY	Wireless	128	active
857-702	NUSO, LLC	BOSTON	Wireless	128	active
857-703	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA	HYDE PARK	Wireless	128	active
857-704			Landline		active
857-705			Landline		active
857-706	LEVEL 3 COMMUNICATIONS, LLC - MA	CAMBRIDGE	Landline	128	active
857-707	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA	BROOKLINE	Wireless	128	active
857-708			Landline		active
857-709			Landline		active
857-710			Landline		active
857-712			Landline		active
857-713			Landline		active
857-714			Landline		active
857-715			Landline		active
857-716			Landline		active
857-717			Landline		active
857-718			Landline		active
857-719	METROPCS, INC.	JAMAICA PL	Wireless	128	active
857-720			Landline		active
857-721			Landline		active
857-722			Landline		active
857-723			Landline		active
857-724			Landline		active
857-725			Landline		active
857-726			Landline		active
857-727			Landline		active
857-728	MCIMETRO ACCESS TRANSMISSION SERVICES LLC	JAMAICA PL	Landline	128	active
857-729			Landline		active
857-730			Landline		active
857-731			Landline		active
857-732			Landline		active
857-733			Landline		active
857-734			Landline		active
857-735			Landline		active
857-736			Landline		active
857-737	TON80 COMMUNICATIONS, LLC	WATERTOWN	VoIP	128	active
857-738			Landline		active
857-739			Landline		active
857-740			Landline		active
857-741			Landline		active
857-742			Landline		active
857-743			Landline		active
857-744			Landline		active
857-745			Landline		active
857-746	TON80 COMMUNICATIONS, LLC	BROOKLINE	VoIP	128	active
857-747			Landline		active
857-748			Landline		active
857-749			Landline		active
857-750			Landline		active
857-751			Landline		active
857-752			Landline		active
857-753	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA	BOSTON	Wireless	128	active
857-754	ONVOY, LLC - MA	QUINCY	Landline	128	active
857-755	FRACTEL, LLC	QUINCY	VoIP	128	active
857-756	METROPOLITAN TELECOMMUNICATIONS OF MASS DBA METTEL	CAMBRIDGE	Landline	128	active
857-757	THE VOICE APPLICATION NETWORK, LLC	CAMBRIDGE	VoIP	128	active
857-758	FRACTEL, LLC	BOSTON	VoIP	128	active
857-759			Landline		active
857-760	BANDWIDTH.COM CLEC, LLC - MA	WATERTOWN	VoIP	128	active
857-761			Landline		active
857-762	METROPCS, INC.	BOSTON	Wireless	128	active
857-763	OMNIPOINT MIAMI E LICENSE, LLC	BOSTON	Wireless	128	active
857-764			Landline		active
857-765			Landline		active
857-766	FRACTEL, LLC	SO BOSTON	VoIP	128	active
857-767	TON80 COMMUNICATIONS, LLC	BOSTON	VoIP	128	active
857-768			Landline		active
857-769			Landline		active
857-770	INTRADO COMMUNICATIONS, LLC	BOSTON	Landline	128	active
857-771			Landline		active
857-772	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA	BOSTON	Wireless	128	active
857-773	METROPCS, INC.	JAMAICA PL	Wireless	128	active
857-774			Landline		active
857-775			Landline		active
857-776	LEVEL 3 COMMUNICATIONS, LLC - MA	CHELSEA	Landline	128	active
857-777	PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA	CAMBRIDGE	Landline	128	active
857-778			Landline		active
857-779			Landline		active
857-780			Landline		active
857-781			Landline		active
857-782			Landline		active
857-783			Landline		active
857-784			Landline		active
857-785			Landline		active
857-786			Landline		active
857-787			Landline		active
857-788	SKYE TELECOM LLC DBA SKYETEL	BOSTON	VoIP	128	active
857-789			Landline		active
857-790			Landline		active
857-791			Landline		active
857-792			Landline		active
857-793			Landline		active
857-794			Landline		active
857-795			Landline		active
857-796			Landline		active
857-797			Landline		active
857-798			Landline		active
857-799	HD CARRIER LLC	CAMBRIDGE	VoIP	128	active
857-800	ONVOY, LLC - MA	BOSTON	Landline	128	active
857-801			Landline		active
857-802			Landline		active
857-803			Landline		active
857-804			Landline		active
857-805			Landline		active
857-806			Landline		active
857-807			Landline		active
857-808			Landline		active
857-809			Landline		active
857-810	ONVOY, LLC - MA	BOSTON	Landline	128	active
857-812			Landline		active
857-813			Landline		active
857-814	VERIZON NEW ENGLAND INC.	XXXXXXXXXX	Landline	999	active
857-815			Landline		active
857-816	MCIMETRO ACCESS TRANSMISSION SERVICES LLC	WINTHROP	Landline	128	active
857-817			Landline		active
857-818			Landline		active
857-819			Landline		active
857-820			Landline		active
857-821			Landline		active
857-822	ONVOY SPECTRUM, LLC	SOMERVILLE	Wireless	128	active
857-823			Landline		active
857-824			Landline		active
857-825			Landline		active
857-826			Landline		active
857-827			Landline		active
857-828			Landline		active
857-829	OMNIPOINT MIAMI E LICENSE, LLC	CAMBRIDGE	Wireless	128	active
857-830			Landline		active
857-831			Landline		active
857-832	TON80 COMMUNICATIONS, LLC	BRIGHTON	VoIP	128	active
857-833	ONVOY SPECTRUM, LLC	WINTHROP	Wireless	128	active
857-834			Landline		active
857-835			Landline		active
857-836			Landline		active
857-837	ONVOY, LLC - MA	CHARLESTN	Landline	128	active
857-838			Landline		active
857-839			Landline		active
857-840			Landline		active
857-841			Landline		active
857-842			Landline		active
857-843			Landline		active
857-844			Landline		active
857-845			Landline		active
857-846			Landline		active
857-847	ONVOY SPECTRUM, LLC	DORCHESTER	Wireless	128	active
857-848			Landline		active
857-849			Landline		active
857-850			Landline		active
857-851			Landline		active
857-852			Landline		active
857-853			Landline		active
857-854			Landline		active
857-855	ONVOY, LLC - MA	BOSTON	Landline	128	active
857-856	ONVOY, LLC - MA	CAMBRIDGE	Landline	128	active
857-857	ONVOY SPECTRUM, LLC	NEWTON	Wireless	128	active
857-858	ONVOY, LLC - MA	NEWTON	Landline	128	active
857-859			Landline		active
857-860			Landline		active
857-861			Landline		active
857-862			Landline		active
857-863			Landline		active
857-864			Landline		active
857-865			Landline		active
857-866			Landline		active
857-867	ONVOY SPECTRUM, LLC	BROOKLINE	Wireless	128	active
857-868			Landline		active
857-869	OMNIPOINT MIAMI E LICENSE, LLC	BOSTON	Wireless	128	active
857-870			Landline		active
857-871			Landline		active
857-872			Landline		active
857-873			Landline		active
857-874			Landline		active
857-875			Landline		active
857-876			Landline		active
857-877	ONVOY, LLC - MA	BRIGHTON	Landline	128	active
857-878			Landline		active
857-879			Landline		active
857-880	BARR TELL USA, INC. - MA	BOSTON	Landline	128	active
857-881			Landline		active
857-882			Landline		active
857-883			Landline		active
857-884			Landline		active
857-885			Landline		active
857-886			Landline		active
857-887	ONVOY SPECTRUM, LLC	JAMAICA PL	Wireless	128	active
857-888	METROPCS, INC.	EVERETT	Wireless	128	active
857-889			Landline		active
857-890			Landline		active
857-891	OMNIPOINT MIAMI E LICENSE, LLC	BOSTON	Wireless	128	active
857-892			Landline		active
857-893			Landline		active
857-894			Landline		active
857-895	RCLEC, INC.	BOSTON	VoIP	128	active
857-896			Landline		active
857-897			Landline		active
857-898			Landline		active
857-899			Landline		active
857-901			Landline		active
857-902			Landline		active
857-903			Landline		active
857-904			Landline		active
857-905			Landline		active
857-906			Landline		active
857-907			Landline		active
857-908			Landline		active
857-909			Landline		active
857-910			Landline		active
857-912			Landline		active
857-913			Landline		active
857-914			Landline		active
857-915			Landline		active
857-916			Landline		active
857-917			Landline		active
857-918			Landline		active
857-919	OMNIPOINT MIAMI E LICENSE, LLC	BRIGHTON	Wireless	128	active
857-921			Landline		active
857-922			Landline		active
857-923			Landline		active
857-924			Landline		active
857-925			Landline		active
857-926			Landline		active
857-927			Landline		active
857-928	OMNIPOINT MIAMI E LICENSE, LLC	CAMBRIDGE	Wireless	128	active
857-929			Landline		active
857-930	OMNIPOINT MIAMI E LICENSE, LLC	BOSTON	VoIP	128	active
857-932			Landline		active
857-933			Landline		active
857-934			Landline		active
857-935			Landline		active
857-936			Landline		active
857-937			Landline		active
857-938			Landline		active
857-939	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA	QUINCY	Wireless	128	active
857-941			Landline		active
857-942			Landline		active
857-943			Landline		active
857-944	NEW CINGULAR WIRELESS PCS, LLC - DC	BOSTON	Wireless	128	active
857-945			Landline		active
857-946			Landline		active
857-947			Landline		active
857-948			Landline		active
857-949			Landline		active
857-951			Landline		active
857-952			Landline		active
857-953			Landline		active
857-954			Landline		active
857-955			Landline		active
857-956			Landline		active
857-957	WIDE VOICE, LLC - MA	BOSTON	Landline	128	active
857-960			Landline		active
857-961	OMNIPOINT MIAMI E LICENSE, LLC	BRIGHTON	Wireless	128	active
857-962			Landline		active
857-963			Landline		active
857-964			Landline		active
857-965			Landline		active
857-966			Landline		active
857-967			Landline		active
857-968			Landline		active
857-969			Landline		active
857-970			Landline		active
857-971	ONVOY, LLC - MA	CHARLESTN	Landline	128	active
857-972	LEVEL 3 COMMUNICATIONS, LLC - MA	BOSTON	Landline	128	active
857-973			Landline		active
857-974			Landline		active
857-975			Landline		active
857-977			Landline		active
857-978			Landline		active
857-979			Landline		active
857-980			Landline		active
857-981			Landline		active
857-982			Landline		active
857-983			Landline		active
857-984			Landline		active
857-985			Landline		active
857-986			Landline		active
857-987			Landline		active
857-988			Landline		active
857-989	NEW CINGULAR WIRELESS PCS, LLC - DC	NEWTON	Wireless	128	active
857-990	EVOLVE CELLULAR, INC.	BOSTON	Wireless	128	active
857-991	COMCAST IP PHONE, LLC	BOSTON	VoIP	128	active
857-992			Landline		active
857-993			Landline		active
857-994	BOOST SUBSCRIBERCO L.L.C.	NEWTON	Wireless	128	active
857-995	ONVOY, LLC - MA	SOMERVILLE	Landline	128	active
857-996	MCIMETRO ACCESS TRANSMISSION SERVICES LLC	BOSTON	Landline	128	active
857-997	HD CARRIER LLC	SOMERVILLE	VoIP	128	active
857-998	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA	CAMBRIDGE	Wireless	128	active
857-999	PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA	CAMBRIDGE	Landline	128	active

Area code 857 shares its geographic region with the following overlay area codes:

617

Area Code 857 — Norton, Boston, Cambridge, Massachusetts

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Rate Centers

Exchange Listings (NXX)

Related Area Codes