Reference Data
Area Code Directory
Area Code 623 — Phoenix, Tempe, Peoria, Arizona

Area Code 623 — Phoenix, Tempe, Peoria, Arizona

Active

Data last updated: March 10, 2026

State
Arizona
Country
US
Timezone
America/Phoenix
Assigned
January 18, 2001
Exchanges (NXX)
786
Carriers
27
Rate Centers
1
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 - NE 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 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