Area Code 623 — Phoenix, Tempe, Peoria, Arizona – TelecomRouting

Reference Data

Area Code Directory

Area Code 623 — Phoenix, Tempe, Peoria, Arizona

Active

Data last updated: June 25, 2026

State

Arizona

Country

Timezone

America/Phoenix

Assigned

January 18, 2001

Exchanges (NXX)

786

Carriers

Rate Centers

Overlay

Yes — 480, 602

Top Carriers

Carrier	OCN	NXX Count
QWEST CORPORATION	9636	97
T-MOBILE USA, INC.	6529	39
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ	6572	31
ONVOY, LLC - AZ	630E	28
NEW CINGULAR WIRELESS PCS, LLC	6010	22
MCIMETRO ACCESS TRANSMISSION SERVICES LLC	7229	13
COMCAST IP PHONE, LLC	318J	11
LEVEL 3 COMMUNICATIONS, LLC - AZ	3285	10
TELEPORT COMMUNICATIONS AMERICA, LLC - AZ	7217	9
METROPCS, INC.	5562	8

Rate Centers

PHOENIX

Exchange Listings (NXX)

NPA-NXX	Carrier	Rate Center	Type	LATA	Status
623-200	ONVOY, LLC - AZ	PHOENIX	Landline	666	active
623-201	MCIMETRO ACCESS TRANSMISSION SERVICES LLC	PHOENIX	Landline	666	active
623-202	T-MOBILE USA, INC.	PHOENIX	Wireless	666	active
623-203	NEW CINGULAR WIRELESS PCS, LLC	PHOENIX	Wireless	666	active
623-204	NEW CINGULAR WIRELESS PCS, LLC	PHOENIX	Wireless	666	active
623-205	NEW CINGULAR WIRELESS PCS, LLC	PHOENIX	Wireless	666	active
623-206	NEW CINGULAR WIRELESS PCS, LLC	PHOENIX	Wireless	666	active
623-207	QWEST CORPORATION	PHOENIX	Landline	666	active
623-208	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ	PHOENIX	Wireless	666	active
623-209	ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM	PHOENIX	Landline	666	active
623-210	T-MOBILE USA, INC.	PHOENIX	Wireless	666	active
623-212	T-MOBILE USA, INC.	PHOENIX	Wireless	666	active
623-213	T-MOBILE USA, INC.	PHOENIX	Wireless	666	active
623-214	QWEST CORPORATION	PHOENIX	Landline	666	active
623-215	PAETEC ITEL, LLC	PHOENIX	VoIP	666	active
623-216	METROPCS, INC.	PHOENIX	Wireless	666	active
623-217	T-MOBILE USA, INC.	PHOENIX	Wireless	666	active
623-218	MCIMETRO ACCESS TRANSMISSION SERVICES LLC	PHOENIX	Landline	666	active
623-219	METROPCS, INC.	PHOENIX	Wireless	666	active
623-220	ONVOY, LLC - AZ	PHOENIX	Landline	666	active
623-221	T-MOBILE USA, INC.	PHOENIX	Wireless	666	active
623-222	QWEST CORPORATION	PHOENIX	Landline	666	active
623-223	NEW CINGULAR WIRELESS PCS, LLC	PHOENIX	Wireless	666	active
623-224	NEW CINGULAR WIRELESS PCS, LLC	PHOENIX	Wireless	666	active
623-225	NEW CINGULAR WIRELESS PCS, LLC	PHOENIX	Wireless	666	active
623-226	METROPCS, INC.	PHOENIX	Wireless	666	active
623-227	BANDWIDTH.COM CLEC, LLC - AZ	PHOENIX	VoIP	666	active
623-228	TELEPORT COMMUNICATIONS AMERICA, LLC - AZ	PHOENIX	Landline	666	active
623-229	NEW CINGULAR WIRELESS PCS, LLC	PHOENIX	Wireless	666	active
623-230	T-MOBILE USA, INC.	PHOENIX	Wireless	666	active
623-231	LEVEL 3 COMMUNICATIONS, LLC - AZ	PHOENIX	Landline	666	active
623-232	QWEST CORPORATION	PHOENIX	Landline	666	active
623-233	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ	PHOENIX	Wireless	666	active
623-234	QWEST CORPORATION	PHOENIX	Landline	666	active
623-235	QWEST CORPORATION	PHOENIX	Landline	666	active
623-236	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ	PHOENIX	Wireless	666	active
623-237	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ	PHOENIX	Wireless	666	active
623-238	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ	PHOENIX	Wireless	666	active
623-239	T-MOBILE USA, INC.	PHOENIX	Wireless	666	active
623-240	MCIMETRO ACCESS TRANSMISSION SERVICES LLC	PHOENIX	Landline	666	active
623-241	NEW CINGULAR WIRELESS PCS, LLC	PHOENIX	Wireless	666	active
623-242	LEVEL 3 COMMUNICATIONS, LLC - AZ	PHOENIX	Landline	666	active
623-243	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ	PHOENIX	Wireless	666	active
623-244	ONVOY, LLC - AZ	PHOENIX	Landline	666	active
623-245	QWEST CORPORATION	PHOENIX	Landline	666	active
623-246	METROPCS, INC.	PHOENIX	Wireless	666	active
623-247	QWEST CORPORATION	PHOENIX	Landline	666	active
623-248	QWEST CORPORATION	PHOENIX	Landline	666	active
623-249	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ	PHOENIX	Wireless	666	active
623-250	BANDWIDTH.COM CLEC, LLC - AZ	PHOENIX	VoIP	666	active
623-251	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ	PHOENIX	Wireless	666	active
623-252	LEVEL 3 COMMUNICATIONS, LLC - AZ	PHOENIX	Landline	666	active
623-253	LEVEL 3 COMMUNICATIONS, LLC - AZ	PHOENIX	Landline	666	active
623-254	METROPCS, INC.	PHOENIX	Wireless	666	active
623-255	T-MOBILE USA, INC.	PHOENIX	Wireless	666	active
623-256	COMCAST IP PHONE, LLC	PHOENIX	VoIP	666	active
623-257	BANDWIDTH.COM CLEC, LLC - AZ	PHOENIX	VoIP	666	active
623-258	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ	PHOENIX	Wireless	666	active
623-259	LEVEL 3 COMMUNICATIONS, LLC - AZ	PHOENIX	Landline	666	active
623-260	ONVOY, LLC - AZ	PHOENIX	Landline	666	active
623-261	T-MOBILE USA, INC.	PHOENIX	Wireless	666	active
623-262	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ	PHOENIX	Wireless	666	active
623-263	ONVOY, LLC - AZ	PHOENIX	Landline	666	active
623-264	T-MOBILE USA, INC.	PHOENIX	Wireless	666	active
623-265	CENTURYLINK COMMUNICATIONS, LLC	PHOENIX	VoIP	666	active
623-266	COMCAST IP PHONE, LLC	PHOENIX	VoIP	666	active
623-267	TON80 COMMUNICATIONS, LLC	PHOENIX	VoIP	666	active
623-268	T-MOBILE USA, INC.	PHOENIX	Wireless	666	active
623-269	COMCAST IP PHONE, LLC	PHOENIX	VoIP	666	active
623-270	COMCAST IP PHONE, LLC	PHOENIX	VoIP	666	active
623-271	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ	PHOENIX	Wireless	666	active
623-272	T-MOBILE USA, INC.	PHOENIX	Wireless	666	active
623-273	T-MOBILE USA, INC.	PHOENIX	Wireless	666	active
623-274	LEVEL 3 COMMUNICATIONS, LLC - AZ	PHOENIX	Landline	666	active
623-275	T-MOBILE USA, INC.	PHOENIX	Wireless	666	active
623-276	T-MOBILE USA, INC.	PHOENIX	Wireless	666	active
623-277	NEW CINGULAR WIRELESS PCS, LLC	PHOENIX	Wireless	666	active
623-278	TELNYX LLC	PHOENIX	VoIP	666	active
623-279	ONVOY SPECTRUM, LLC	PHOENIX	Wireless	666	active
623-280	T-MOBILE USA, INC.	PHOENIX	Wireless	666	active
623-281	T-MOBILE USA, INC.	PHOENIX	Wireless	666	active
623-282	MCIMETRO ACCESS TRANSMISSION SERVICES LLC	PHOENIX	Landline	666	active
623-283	ONVOY, LLC - AZ	PHOENIX	Landline	666	active
623-284	T-MOBILE USA, INC.	PHOENIX	Wireless	666	active
623-285	QWEST CORPORATION	PHOENIX	Landline	666	active
623-286	T-MOBILE USA, INC.	PHOENIX	Wireless	666	active
623-287	COMMIO, LLC	PHOENIX	VoIP	666	active
623-288	ONVOY, LLC - AZ	PHOENIX	Landline	666	active
623-289	BANDWIDTH.COM CLEC, LLC - AZ	PHOENIX	VoIP	666	active
623-290	T-MOBILE USA, INC.	PHOENIX	Wireless	666	active
623-291	NUSO, LLC	PHOENIX	VoIP	666	active
623-292	METROPCS, INC.	PHOENIX	Wireless	666	active
623-293	TELEPORT COMMUNICATIONS AMERICA, LLC - AZ	PHOENIX	Landline	666	active
623-294	ONVOY, LLC - AZ	PHOENIX	Landline	666	active
623-295	BANDWIDTH.COM CLEC, LLC - AZ	PHOENIX	VoIP	666	active
623-296	T-MOBILE USA, INC.	PHOENIX	Wireless	666	active
623-297	T-MOBILE USA, INC.	PHOENIX	Wireless	666	active
623-298	MCIMETRO ACCESS TRANSMISSION SERVICES LLC	PHOENIX	Landline	666	active
623-299	MCIMETRO ACCESS TRANSMISSION SERVICES LLC	PHOENIX	Landline	666	active
623-300	ONVOY, LLC - AZ	PHOENIX	Landline	666	active
623-301	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ	PHOENIX	Wireless	666	active
623-302	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ	PHOENIX	Wireless	666	active
623-303	ONVOY, LLC - AZ	PHOENIX	Landline	666	active
623-304	ONVOY, LLC - AZ	PHOENIX	Landline	666	active
623-305	NEW CINGULAR WIRELESS PCS, LLC	PHOENIX	Wireless	666	active
623-306	ONVOY SPECTRUM, LLC	PHOENIX	Wireless	666	active
623-307	ALLO COMMUNICATIONS LLC	PHOENIX	Landline	666	active
623-308	TELEPORT COMMUNICATIONS AMERICA, LLC - AZ	PHOENIX	Landline	666	active
623-309	ONVOY SPECTRUM, LLC	PHOENIX	Wireless	666	active
623-310			Landline		active
623-312	COMCAST IP PHONE, LLC	PHOENIX	VoIP	666	active
623-313	NEW CINGULAR WIRELESS PCS, LLC	PHOENIX	Wireless	666	active
623-314			Landline		active
623-315			Landline		active
623-316			Landline		active
623-317			Landline		active
623-318			Landline		active
623-319			Landline		active
623-320	T-MOBILE USA, INC.	PHOENIX	Wireless	666	active
623-321	ONVOY, LLC - AZ	PHOENIX	Landline	666	active
623-322	COMCAST IP PHONE, LLC	PHOENIX	VoIP	666	active
623-323	ONVOY, LLC - AZ	PHOENIX	Landline	666	active
623-324	ONVOY SPECTRUM, LLC	PHOENIX	Wireless	666	active
623-325			Landline		active
623-326	T-MOBILE USA, INC.	PHOENIX	Wireless	666	active
623-327	QWEST CORPORATION	PHOENIX	Landline	666	active
623-328	QWEST CORPORATION	PHOENIX	Landline	666	active
623-329	NEW CINGULAR WIRELESS PCS, LLC	PHOENIX	Wireless	666	active
623-330	T-MOBILE USA, INC.	PHOENIX	Wireless	666	active
623-331			Landline		active
623-332	T-MOBILE USA, INC.	PHOENIX	Wireless	666	active
623-333	QWEST CORPORATION	PHOENIX	Landline	666	active
623-334	QWEST CORPORATION	PHOENIX	Landline	666	active
623-335	BANDWIDTH.COM CLEC, LLC - AZ	PHOENIX	VoIP	666	active
623-336	NEW CINGULAR WIRELESS PCS, LLC	PHOENIX	Wireless	666	active
623-337	TELEPORT COMMUNICATIONS AMERICA, LLC - AZ	PHOENIX	Landline	666	active
623-338			Landline		active
623-339			Landline		active
623-340	T-MOBILE USA, INC.	PHOENIX	Wireless	666	active
623-341	T-MOBILE USA, INC.	PHOENIX	Wireless	666	active
623-342			Landline		active
623-343	ONVOY, LLC - AZ	PHOENIX	Landline	666	active
623-344	ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM	PHOENIX	Landline	666	active
623-345			Landline		active
623-346			Landline		active
623-347			Landline		active
623-348			Landline		active
623-349	ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM	PHOENIX	Landline	666	active
623-350			Landline		active
623-351			Landline		active
623-352	ONVOY, LLC - AZ	PHOENIX	Landline	666	active
623-353			Landline		active
623-354			Landline		active
623-355			Landline		active
623-356	FRACTEL, LLC	PHOENIX	VoIP	666	active
623-357			Landline		active
623-358			Landline		active
623-359			Landline		active
623-360			Landline		active
623-361			Landline		active
623-362	QWEST CORPORATION	PHOENIX	Landline	666	active
623-363	NEW CINGULAR WIRELESS PCS, LLC	PHOENIX	Wireless	666	active
623-364			Landline		active
623-365			Landline		active
623-366			Landline		active
623-367			Landline		active
623-368			Landline		active
623-369			Landline		active
623-370			Landline		active
623-371			Landline		active
623-372			Landline		active
623-373	VOIP INNOVATIONS, LLC	PHOENIX	Landline		active
623-374	QWEST CORPORATION	PHOENIX	Landline	666	active
623-375			Landline		active
623-376	QWEST CORPORATION	PHOENIX	Landline	666	active
623-377	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ	PHOENIX	Wireless	666	active
623-378			Landline		active
623-379			Landline		active
623-380			Landline		active
623-381			Landline		active
623-382			Landline		active
623-383	ONVOY, LLC - AZ	PHOENIX	Landline	666	active
623-384			Landline		active
623-385	LEVEL 3 TELECOM OF ARIZONA, LLC - AZ	PHOENIX	Landline	666	active
623-386	QWEST CORPORATION	PHOENIX	Landline	666	active
623-387	NEW CINGULAR WIRELESS PCS, LLC	PHOENIX	Wireless	666	active
623-388	QWEST CORPORATION	PHOENIX	Landline	666	active
623-389			Landline		active
623-390			Landline		active
623-391			Landline		active
623-392			Landline		active
623-393	QWEST CORPORATION	PHOENIX	Landline	666	active
623-394			Landline		active
623-395			Landline		active
623-396	NEW CINGULAR WIRELESS PCS, LLC	PHOENIX	Wireless	666	active
623-397			Landline		active
623-398	XO ARIZONA, INC.	PHOENIX	Landline	666	active
623-399	T-MOBILE USA, INC.	PHOENIX	Wireless	666	active
623-400	FRACTEL, LLC	PHOENIX	VoIP	666	active
623-401	ONVOY, LLC - AZ	PHOENIX	Landline	666	active
623-402			Landline		active
623-403			Landline		active
623-404	CENTURYLINK COMMUNICATIONS, LLC	PHOENIX	VoIP	666	active
623-405			Landline		active
623-406			Landline		active
623-407			Landline		active
623-408			Landline		active
623-409			Landline		active
623-410			Landline		active
623-412	QWEST CORPORATION	PHOENIX	Landline	666	active
623-413			Landline		active
623-414	ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM	PHOENIX	Landline	666	active
623-415			Landline		active
623-416			Landline		active
623-417			Landline		active
623-418	NEW CINGULAR WIRELESS PCS, LLC	PHOENIX	Wireless	666	active
623-419	NEW CINGULAR WIRELESS PCS, LLC	PHOENIX	Wireless	666	active
623-420			Landline		active
623-421			Landline		active
623-422			Landline		active
623-423			Landline		active
623-424			Landline		active
623-425			Landline		active
623-426			Landline		active
623-427			Landline		active
623-428	BANDWIDTH.COM CLEC, LLC - AZ	PHOENIX	VoIP	666	active
623-429			Landline		active
623-430			Landline		active
623-431			Landline		active
623-432	T-MOBILE USA, INC.	PHOENIX	Wireless	666	active
623-433	T-MOBILE USA, INC.	PHOENIX	Wireless	666	active
623-434	QWEST CORPORATION	PHOENIX	Landline	666	active
623-435	QWEST CORPORATION	PHOENIX	Landline	666	active
623-436			Landline		active
623-437			Landline		active
623-438			Landline		active
623-439	ONVOY SPECTRUM, LLC	PHOENIX	Wireless	666	active
623-440	COMCAST IP PHONE, LLC	PHOENIX	VoIP	666	active
623-441			Landline		active
623-442			Landline		active
623-443			Landline		active
623-444	TELEPORT COMMUNICATIONS AMERICA, LLC - AZ	PHOENIX	Landline	666	active
623-445	QWEST CORPORATION	PHOENIX	Landline	666	active
623-446			Landline		active
623-447			Landline		active
623-448			Landline		active
623-449			Landline		active
623-450			Landline		active
623-451	T-MOBILE USA, INC.	PHOENIX	Wireless	666	active
623-452			Landline		active
623-453			Landline		active
623-454			Landline		active
623-455	LEVEL 3 COMMUNICATIONS, LLC - AZ	PHOENIX	Landline	666	active
623-456	BOOST SUBSCRIBERCO L.L.C.	PHOENIX	Wireless	666	active
623-457			Landline		active
623-458			Landline		active
623-459			Landline		active
623-460			Landline		active
623-461			Landline		active
623-462	ONVOY, LLC - AZ	PHOENIX	Landline	666	active
623-463	QWEST CORPORATION	PHOENIX	Landline	666	active
623-464			Landline		active
623-465	QWEST CORPORATION	PHOENIX	Landline	666	active
623-466	COMCAST IP PHONE, LLC	PHOENIX	VoIP	666	active
623-467			Landline		active
623-468			Landline		active
623-469	BANDWIDTH.COM CLEC, LLC - AZ	PHOENIX	VoIP	666	active
623-470			Landline		active
623-471	QWEST CORPORATION	PHOENIX	Landline	666	active
623-472			Landline		active
623-473	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ	PHOENIX	Wireless	666	active
623-474	QWEST CORPORATION	PHOENIX	Landline	666	active
623-475			Landline		active
623-476	MCIMETRO ACCESS TRANSMISSION SERVICES LLC	PHOENIX	Landline	666	active
623-477			Landline		active
623-478	QWEST CORPORATION	PHOENIX	Landline	666	active
623-479			Landline		active
623-480			Landline		active
623-481			Landline		active
623-482			Landline		active
623-483			Landline		active
623-484			Landline		active
623-485			Landline		active
623-486	QWEST CORPORATION	PHOENIX	Landline	666	active
623-487	QWEST CORPORATION	PHOENIX	Landline	666	active
623-488			Landline		active
623-489			Landline		active
623-490			Landline		active
623-491			Landline		active
623-492	QWEST CORPORATION	PHOENIX	Landline	666	active
623-493			Landline		active
623-494			Landline		active
623-495			Landline		active
623-496			Landline		active
623-497			Landline		active
623-498	NEW CINGULAR WIRELESS PCS, LLC	PHOENIX	Wireless	666	active
623-499	MCIMETRO ACCESS TRANSMISSION SERVICES LLC	PHOENIX	Landline	666	active
623-500	ONVOY, LLC - AZ	PHOENIX	Landline	666	active
623-501			Landline		active
623-502			Landline		active
623-503			Landline		active
623-504			Landline		active
623-505	LEVEL 3 COMMUNICATIONS, LLC - AZ	PHOENIX	Landline	666	active
623-506			Landline		active
623-507			Landline		active
623-508			Landline		active
623-509			Landline		active
623-510			Landline		active
623-512	ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM	PHOENIX	Landline	666	active
623-513			Landline		active
623-514			Landline		active
623-515			Landline		active
623-516	QWEST CORPORATION	PHOENIX	Landline	666	active
623-517			Landline		active
623-518	MCIMETRO ACCESS TRANSMISSION SERVICES LLC	PHOENIX	Landline	666	active
623-519			Landline		active
623-520			Landline		active
623-521	T-MOBILE USA, INC.	PHOENIX	Wireless	666	active
623-522	METROPCS, INC.	PHOENIX	Wireless	666	active
623-523	QWEST CORPORATION	PHOENIX	Landline	666	active
623-524	QWEST CORPORATION	PHOENIX	Landline	666	active
623-525			Landline		active
623-526	ONVOY, LLC - AZ	PHOENIX	Landline	666	active
623-527			Landline		active
623-528			Landline		active
623-529			Landline		active
623-530			Landline		active
623-531			Landline		active
623-532			Landline		active
623-533	T-MOBILE USA, INC.	PHOENIX	Wireless	666	active
623-534			Landline		active
623-535	QWEST CORPORATION	PHOENIX	Landline	666	active
623-536	QWEST CORPORATION	PHOENIX	Landline	666	active
623-537	QWEST CORPORATION	PHOENIX	Landline	666	active
623-538			Landline		active
623-539			Landline		active
623-540			Landline		active
623-541			Landline		active
623-542			Landline		active
623-543			Landline		active
623-544	QWEST CORPORATION	PHOENIX	Landline	666	active
623-545			Landline		active
623-546	QWEST CORPORATION	PHOENIX	Landline	666	active
623-547	QWEST CORPORATION	PHOENIX	Landline	666	active
623-548			Landline		active
623-549			Landline		active
623-550			Landline		active
623-551	QWEST CORPORATION	PHOENIX	Landline	666	active
623-552	T-MOBILE USA, INC.	PHOENIX	Wireless	666	active
623-553			Landline		active
623-554			Landline		active
623-556	QWEST CORPORATION	PHOENIX	Landline	666	active
623-557			Landline		active
623-558			Landline		active
623-559			Landline		active
623-560			Landline		active
623-561	QWEST CORPORATION	PHOENIX	Landline	666	active
623-562	COMCAST IP PHONE, LLC	PHOENIX	VoIP	666	active
623-563			Landline		active
623-564			Landline		active
623-565	ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM	PHOENIX	Landline	666	active
623-566	QWEST CORPORATION	PHOENIX	Landline	666	active
623-567			Landline		active
623-568			Landline		active
623-569			Landline		active
623-570	T-MOBILE USA, INC.	PHOENIX	Wireless	666	active
623-571			Landline		active
623-572	QWEST CORPORATION	PHOENIX	Landline	666	active
623-573			Landline		active
623-574			Landline		active
623-575			Landline		active
623-576			Landline		active
623-577			Landline		active
623-578			Landline		active
623-579			Landline		active
623-580	QWEST CORPORATION	PHOENIX	Landline	666	active
623-581	QWEST CORPORATION	PHOENIX	Landline	666	active
623-582	QWEST CORPORATION	PHOENIX	Landline	666	active
623-583	QWEST CORPORATION	PHOENIX	Landline	666	active
623-584	QWEST CORPORATION	PHOENIX	Landline	666	active
623-585			Landline		active
623-586			Landline		active
623-587	QWEST CORPORATION	PHOENIX	Landline	666	active
623-588			Landline		active
623-589			Landline		active
623-590			Landline		active
623-591			Landline		active
623-592			Landline		active
623-593			Landline		active
623-594	COMCAST IP PHONE, LLC	PHOENIX	VoIP	666	active
623-595			Landline		active
623-596			Landline		active
623-597			Landline		active
623-598			Landline		active
623-599			Landline		active
623-600	FRACTEL, LLC	PHOENIX	VoIP	666	active
623-601			Landline		active
623-602			Landline		active
623-603			Landline		active
623-604			Landline		active
623-605			Landline		active
623-606	NEW CINGULAR WIRELESS PCS, LLC	PHOENIX	Wireless	666	active
623-607			Landline		active
623-608			Landline		active
623-609			Landline		active
623-610			Landline		active
623-612			Landline		active
623-613			Landline		active
623-614			Landline		active
623-615			Landline		active
623-616			Landline		active
623-617			Landline		active
623-618			Landline		active
623-619			Landline		active
623-620			Landline		active
623-621			Landline		active
623-622			Landline		active
623-623			Landline		active
623-624	ONVOY, LLC - AZ	PHOENIX	Landline	666	active
623-625			Landline		active
623-626			Landline		active
623-627			Landline		active
623-628	T-MOBILE USA, INC.	PHOENIX	Wireless	666	active
623-629			Landline		active
623-630			Landline		active
623-631			Landline		active
623-632	ONVOY SPECTRUM, LLC	PHOENIX	Wireless	666	active
623-633	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ	PHOENIX	Wireless	666	active
623-634			Landline		active
623-635			Landline		active
623-636			Landline		active
623-637			Landline		active
623-638			Landline		active
623-639			Landline		active
623-640	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ	PHOENIX	Wireless	666	active
623-641			Landline		active
623-642			Landline		active
623-643	QWEST CORPORATION	PHOENIX	Landline	666	active
623-644			Landline		active
623-645			Landline		active
623-646			Landline		active
623-647			Landline		active
623-648			Landline		active
623-649			Landline		active
623-650			Landline		active
623-651			Landline		active
623-652			Landline		active
623-653			Landline		active
623-654			Landline		active
623-655			Landline		active
623-656			Landline		active
623-657			Landline		active
623-658			Landline		active
623-659			Landline		active
623-660			Landline		active
623-661			Landline		active
623-662			Landline		active
623-663	ONVOY, LLC - AZ	PHOENIX	Landline	666	active
623-664			Landline		active
623-665			Landline		active
623-666	ONVOY, LLC - AZ	PHOENIX	Landline	666	active
623-667			Landline		active
623-668			Landline		active
623-669			Landline		active
623-670	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ	PHOENIX	Wireless	666	active
623-671			Landline		active
623-672			Landline		active
623-673			Landline		active
623-674			Landline		active
623-675			Landline		active
623-676			Landline		active
623-677			Landline		active
623-678			Landline		active
623-679			Landline		active
623-680	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ	PHOENIX	Wireless	666	active
623-681			Landline		active
623-682			Landline		active
623-683	COMCAST IP PHONE, LLC	PHOENIX	VoIP	666	active
623-684			Landline		active
623-685			Landline		active
623-686			Landline		active
623-687	MCIMETRO ACCESS TRANSMISSION SERVICES LLC	PHOENIX	Landline	666	active
623-688	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ	PHOENIX	Wireless	666	active
623-689			Landline		active
623-690			Landline		active
623-691	QWEST CORPORATION	PHOENIX	Landline	666	active
623-692	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ	PHOENIX	Wireless	666	active
623-693	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ	PHOENIX	Wireless	666	active
623-694	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ	PHOENIX	Wireless	666	active
623-695	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ	PHOENIX	Wireless	666	active
623-696	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ	PHOENIX	Wireless	666	active
623-697			Landline		active
623-698	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ	PHOENIX	Wireless	666	active
623-699			Landline		active
623-701			Landline		active
623-702			Landline		active
623-703	T-MOBILE USA, INC.	PHOENIX	Wireless	666	active
623-704			Landline		active
623-705			Landline		active
623-706			Landline		active
623-707	TELEPORT COMMUNICATIONS AMERICA, LLC - AZ	PHOENIX	Landline	666	active
623-708			Landline		active
623-709			Landline		active
623-710			Landline		active
623-712			Landline		active
623-713			Landline		active
623-714			Landline		active
623-715	TELEPORT COMMUNICATIONS AMERICA, LLC - AZ	PHOENIX	Landline	666	active
623-716			Landline		active
623-717			Landline		active
623-718			Landline		active
623-719			Landline		active
623-720			Landline		active
623-721			Landline		active
623-722			Landline		active
623-723			Landline		active
623-724			Landline		active
623-725			Landline		active
623-726			Landline		active
623-727			Landline		active
623-728			Landline		active
623-729			Landline		active
623-730			Landline		active
623-731			Landline		active
623-732			Landline		active
623-733			Landline		active
623-734	MCIMETRO ACCESS TRANSMISSION SERVICES LLC	PHOENIX	Landline	666	active
623-735			Landline		active
623-736			Landline		active
623-737			Landline		active
623-738	LEVEL 3 COMMUNICATIONS, LLC - AZ	PHOENIX	Landline	666	active
623-739			Landline		active
623-740			Landline		active
623-741			Landline		active
623-742	QWEST CORPORATION	PHOENIX	Landline	666	active
623-743			Landline		active
623-744			Landline		active
623-745	MCIMETRO ACCESS TRANSMISSION SERVICES LLC	PHOENIX	Landline	666	active
623-746			Landline		active
623-747			Landline		active
623-748	LEVEL 3 COMMUNICATIONS, LLC - AZ	PHOENIX	Landline	666	active
623-749			Landline		active
623-750			Landline		active
623-751			Landline		active
623-752			Landline		active
623-753			Landline		active
623-754			Landline		active
623-755	NEW CINGULAR WIRELESS PCS, LLC	PHOENIX	Wireless	666	active
623-756			Landline		active
623-757			Landline		active
623-758			Landline		active
623-759	MCIMETRO ACCESS TRANSMISSION SERVICES LLC	PHOENIX	Landline	666	active
623-760	TELEPORT COMMUNICATIONS AMERICA, LLC - AZ	PHOENIX	Landline	666	active
623-761			Landline		active
623-762			Landline		active
623-763			Landline		active
623-764	METROPCS, INC.	PHOENIX	Wireless	666	active
623-765			Landline		active
623-766			Landline		active
623-767			Landline		active
623-768			Landline		active
623-769			Landline		active
623-770			Landline		active
623-771			Landline		active
623-772	QWEST CORPORATION	PHOENIX	Landline	666	active
623-773	QWEST CORPORATION	PHOENIX	Landline	666	active
623-774			Landline		active
623-775			Landline		active
623-776	QWEST CORPORATION	PHOENIX	Landline	666	active
623-777	PEERLESS NETWORK OF ARIZONA, LLC - AZ	PHOENIX	Landline	666	active
623-778			Landline		active
623-779			Landline		active
623-780	QWEST CORPORATION	PHOENIX	Landline	666	active
623-781			Landline		active
623-782			Landline		active
623-783			Landline		active
623-784			Landline		active
623-785			Landline		active
623-786			Landline		active
623-787			Landline		active
623-788			Landline		active
623-789			Landline		active
623-790			Landline		active
623-791			Landline		active
623-792	LEVEL 3 TELECOM OF ARIZONA, LLC - AZ	PHOENIX	Landline	666	active
623-793			Landline		active
623-794			Landline		active
623-795			Landline		active
623-796			Landline		active
623-797			Landline		active
623-798			Landline		active
623-799			Landline		active
623-800	ONVOY, LLC - AZ	PHOENIX	Landline	666	active
623-801			Landline		active
623-802			Landline		active
623-803			Landline		active
623-804			Landline		active
623-805			Landline		active
623-806	GILA LOCAL EXCHANGE CARRIER, INC. - AZ	PHOENIX	Landline	666	active
623-807			Landline		active
623-808			Landline		active
623-809			Landline		active
623-810	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ	PHOENIX	Wireless	666	active
623-812			Landline		active
623-813			Landline		active
623-814			Landline		active
623-815	QWEST CORPORATION	PHOENIX	Landline	666	active
623-816			Landline		active
623-817			Landline		active
623-818			Landline		active
623-819			Landline		active
623-820			Landline		active
623-821			Landline		active
623-822			Landline		active
623-823			Landline		active
623-824	TELEPORT COMMUNICATIONS AMERICA, LLC - AZ	PHOENIX	Landline	666	active
623-825	QWEST CORPORATION	PHOENIX	Landline	666	active
623-826	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ	PHOENIX	Wireless	666	active
623-827			Landline		active
623-828			Landline		active
623-829			Landline		active
623-830			Landline		active
623-831			Landline		active
623-832	QWEST CORPORATION	PHOENIX	Landline	666	active
623-833			Landline		active
623-834			Landline		active
623-835			Landline		active
623-836			Landline		active
623-837			Landline		active
623-838			Landline		active
623-839			Landline		active
623-840			Landline		active
623-841			Landline		active
623-842	QWEST CORPORATION	PHOENIX	Landline	666	active
623-843			Landline		active
623-844			Landline		active
623-845	QWEST CORPORATION	PHOENIX	Landline	666	active
623-846	QWEST CORPORATION	PHOENIX	Landline	666	active
623-847	QWEST CORPORATION	PHOENIX	Landline	666	active
623-848	QWEST CORPORATION	PHOENIX	Landline	666	active
623-849	QWEST CORPORATION	PHOENIX	Landline	666	active
623-850	ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM	PHOENIX	Landline	666	active
623-851			Landline		active
623-852			Landline		active
623-853	QWEST CORPORATION	PHOENIX	Landline	666	active
623-854			Landline		active
623-855			Landline		active
623-856	QWEST CORPORATION	PHOENIX	Landline	666	active
623-857			Landline		active
623-858			Landline		active
623-859			Landline		active
623-860			Landline		active
623-861			Landline		active
623-862			Landline		active
623-863			Landline		active
623-864			Landline		active
623-865			Landline		active
623-866	QWEST CORPORATION	PHOENIX	Landline	666	active
623-867			Landline		active
623-868			Landline		active
623-869	QWEST CORPORATION	PHOENIX	Landline	666	active
623-870			Landline		active
623-871			Landline		active
623-872	QWEST CORPORATION	PHOENIX	Landline	666	active
623-873	QWEST CORPORATION	PHOENIX	Landline	666	active
623-874			Landline		active
623-875	QWEST CORPORATION	PHOENIX	Landline	666	active
623-876	QWEST CORPORATION	PHOENIX	Landline	666	active
623-877	QWEST CORPORATION	PHOENIX	Landline	666	active
623-878	QWEST CORPORATION	PHOENIX	Landline	666	active
623-879	QWEST CORPORATION	PHOENIX	Landline	666	active
623-880			Landline		active
623-881			Landline		active
623-882	QWEST CORPORATION	PHOENIX	Landline	666	active
623-883			Landline		active
623-884			Landline		active
623-885			Landline		active
623-886			Landline		active
623-887	ONVOY, LLC - AZ	PHOENIX	Landline	666	active
623-888	PEERLESS NETWORK OF ARIZONA, LLC - AZ	PHOENIX	Landline	666	active
623-889	ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM	PHOENIX	Landline	666	active
623-890			Landline		active
623-891			Landline		active
623-892			Landline		active
623-893			Landline		active
623-894			Landline		active
623-895			Landline		active
623-896			Landline		active
623-897			Landline		active
623-898			Landline		active
623-899			Landline		active
623-900	ONVOY, LLC - AZ	PHOENIX	Landline	666	active
623-901			Landline		active
623-902			Landline		active
623-903			Landline		active
623-904			Landline		active
623-905			Landline		active
623-906			Landline		active
623-907	QWEST CORPORATION	PHOENIX	Landline	666	active
623-908			Landline		active
623-909			Landline		active
623-910	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ	PHOENIX	Wireless	666	active
623-912			Landline		active
623-913			Landline		active
623-914			Landline		active
623-915	QWEST CORPORATION	PHOENIX	Landline	666	active
623-916			Landline		active
623-917			Landline		active
623-918			Landline		active
623-919			Landline		active
623-920	ONVOY, LLC - AZ	PHOENIX	Landline	666	active
623-921			Landline		active
623-922			Landline		active
623-923			Landline		active
623-924			Landline		active
623-925	QWEST CORPORATION	PHOENIX	Landline	666	active
623-926			Landline		active
623-927			Landline		active
623-928			Landline		active
623-929			Landline		active
623-930	QWEST CORPORATION	PHOENIX	Landline	666	active
623-931	QWEST CORPORATION	PHOENIX	Landline	666	active
623-932	QWEST CORPORATION	PHOENIX	Landline	666	active
623-933	QWEST CORPORATION	PHOENIX	Landline	666	active
623-934	QWEST CORPORATION	PHOENIX	Landline	666	active
623-935	QWEST CORPORATION	PHOENIX	Landline	666	active
623-936	QWEST CORPORATION	PHOENIX	Landline	666	active
623-937	QWEST CORPORATION	PHOENIX	Landline	666	active
623-938			Landline		active
623-939	QWEST CORPORATION	PHOENIX	Landline	666	active
623-940			Landline		active
623-941			Landline		active
623-942			Landline		active
623-943			Landline		active
623-944			Landline		active
623-945			Landline		active
623-946			Landline		active
623-947			Landline		active
623-948			Landline		active
623-949			Landline		active
623-951			Landline		active
623-952			Landline		active
623-953			Landline		active
623-954			Landline		active
623-955	ALLO COMMUNICATIONS LLC	PHOENIX	Landline		active
623-956			Landline		active
623-957			Landline		active
623-960			Landline		active
623-961			Landline		active
623-962			Landline		active
623-963			Landline		active
623-964			Landline		active
623-965			Landline		active
623-966			Landline		active
623-967			Landline		active
623-968			Landline		active
623-969			Landline		active
623-970			Landline		active
623-971			Landline		active
623-972	QWEST CORPORATION	PHOENIX	Landline	666	active
623-973			Landline		active
623-974	QWEST CORPORATION	PHOENIX	Landline	666	active
623-975	QWEST CORPORATION	PHOENIX	Landline	666	active
623-977	QWEST CORPORATION	PHOENIX	Landline	666	active
623-978			Landline		active
623-979	QWEST CORPORATION	PHOENIX	Landline	666	active
623-980	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ	PHOENIX	Wireless	666	active
623-981			Landline		active
623-982			Landline		active
623-983			Landline		active
623-984			Landline		active
623-985			Landline		active
623-986	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ	PHOENIX	Wireless	666	active
623-987			Landline		active
623-988			Landline		active
623-989			Landline		active
623-990			Landline		active
623-991			Landline		active
623-992			Landline		active
623-993			Landline		active
623-994			Landline		active
623-995			Landline		active
623-996			Landline		active
623-997			Landline		active
623-998			Landline		active
623-999	ONVOY, LLC - AZ	PHOENIX	Landline	666	active

Area code 623 shares its geographic region with the following overlay area codes:

480 602

Area Code 623 — Phoenix, Tempe, Peoria, Arizona

Top Carriers

Rate Centers

Exchange Listings (NXX)

Related Area Codes