Area Codes > 623 > Central Office Codes
Exchange | Rate Center | State | Operating Company |
---|---|---|---|
623-533 | PHOENIX | AZ | SPRINT SPECTRUM L.P. |
623-535 | PHOENIX | AZ | QWEST CORPORATION |
623-536 | PHOENIX | AZ | QWEST CORPORATION |
623-537 | PHOENIX | AZ | QWEST CORPORATION |
623-544 | PHOENIX | AZ | QWEST CORPORATION |
623-546 | PHOENIX | AZ | QWEST CORPORATION |
623-547 | PHOENIX | AZ | QWEST CORPORATION |
623-551 | PHOENIX | AZ | QWEST CORPORATION |
623-555 | PHOENIX | AZ | QWEST CORPORATION |
623-556 | PHOENIX | AZ | QWEST CORPORATION |
623-561 | PHOENIX | AZ | QWEST CORPORATION |
623-565 | PHOENIX | AZ | ELECTRIC LIGHTWAVE, LLC DBA INTEGRA TELECOM - AZ |
623-566 | PHOENIX | AZ | QWEST CORPORATION |
623-570 | PHOENIX | AZ | T-MOBILE USA, INC. |
623-572 | PHOENIX | AZ | QWEST CORPORATION |
623-580 | PHOENIX | AZ | QWEST CORPORATION |
623-581 | PHOENIX | AZ | QWEST CORPORATION |
623-582 | PHOENIX | AZ | QWEST CORPORATION |
623-583 | PHOENIX | AZ | QWEST CORPORATION |
623-584 | PHOENIX | AZ | QWEST CORPORATION |
623-587 | PHOENIX | AZ | QWEST CORPORATION |
623-594 | PHOENIX | AZ | COX ARIZONA TELCOM, INC. - AZ |
623-606 | PHOENIX | AZ | BLUE LICENSES HOLDING, LLC |
623-611 | AZ | ||
623-623 | AZ | ||
623-628 | PHOENIX | AZ | T-MOBILE USA, INC. |
623-640 | PHOENIX | AZ | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ |
623-643 | PHOENIX | AZ | QWEST CORPORATION |
623-670 | PHOENIX | AZ | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ |
623-680 | PHOENIX | AZ | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ |
623-687 | PHOENIX | AZ | MCIMETRO, ATS, INC. |
623-688 | PHOENIX | AZ | ALLTEL COMMUNICATIONS OF THE SOUTHWEST, LP - AZ |
623-691 | PHOENIX | AZ | QWEST CORPORATION |
623-692 | PHOENIX | AZ | ALLTEL COMMUNICATIONS OF THE SOUTHWEST, LP - AZ |
623-693 | PHOENIX | AZ | ALLTEL COMMUNICATIONS OF THE SOUTHWEST, LP - AZ |
623-694 | PHOENIX | AZ | ALLTEL COMMUNICATIONS OF THE SOUTHWEST, LP - AZ |
623-695 | PHOENIX | AZ | ALLTEL COMMUNICATIONS OF THE SOUTHWEST, LP - AZ |
623-696 | PHOENIX | AZ | ALLTEL COMMUNICATIONS OF THE SOUTHWEST, LP - AZ |
623-698 | PHOENIX | AZ | ALLTEL COMMUNICATIONS OF THE SOUTHWEST, LP - AZ |
623-700 | AZ | ||
623-703 | PHOENIX | AZ | T-MOBILE USA, INC. |
623-707 | PHOENIX | AZ | TELEPORT COMMUNICATIONS GROUP - PHOENIX |
623-711 | AZ | ||
623-715 | PHOENIX | AZ | TELEPORT COMMUNICATIONS GROUP - PHOENIX |
623-734 | PHOENIX | AZ | MCIMETRO, ATS, INC. |
623-742 | PHOENIX | AZ | QWEST CORPORATION |
623-748 | PHOENIX | AZ | LEVEL 3 COMMUNICATIONS, LLC - AZ |
623-760 | PHOENIX | AZ | TELEPORT COMMUNICATIONS GROUP - PHOENIX |
623-764 | PHOENIX | AZ | NEXTEL COMMUNICATIONS, INC. |
623-772 | PHOENIX | AZ | QWEST CORPORATION |
623-773 | PHOENIX | AZ | QWEST CORPORATION |
623-776 | PHOENIX | AZ | QWEST CORPORATION |
623-780 | PHOENIX | AZ | QWEST CORPORATION |
623-792 | PHOENIX | AZ | TIME WARNER TELECOM OF ARIZONA, LLC-AZ |
623-810 | PHOENIX | AZ | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ |
623-811 | AZ | ||
623-815 | PHOENIX | AZ | QWEST CORPORATION |
623-824 | PHOENIX | AZ | TELEPORT COMMUNICATIONS GROUP - PHOENIX |
623-825 | PHOENIX | AZ | QWEST CORPORATION |
623-826 | PHOENIX | AZ | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ |
623-827 | AZ | ||
623-842 | PHOENIX | AZ | QWEST CORPORATION |
623-845 | PHOENIX | AZ | QWEST CORPORATION |
623-846 | PHOENIX | AZ | QWEST CORPORATION |
623-847 | PHOENIX | AZ | QWEST CORPORATION |
623-848 | PHOENIX | AZ | QWEST CORPORATION |
623-849 | PHOENIX | AZ | QWEST CORPORATION |
623-850 | PHOENIX | AZ | MOUNTAIN TELECOMMUNICATIONS, INC. - CLEC |
623-853 | PHOENIX | AZ | QWEST CORPORATION |
623-856 | PHOENIX | AZ | QWEST CORPORATION |
623-866 | PHOENIX | AZ | QWEST CORPORATION |
623-869 | PHOENIX | AZ | QWEST CORPORATION |
623-871 | PHOENIX | AZ | ARCH WIRELESS HOLDINGS, INC. |
623-872 | PHOENIX | AZ | QWEST CORPORATION |
623-873 | PHOENIX | AZ | QWEST CORPORATION |
623-875 | PHOENIX | AZ | QWEST CORPORATION |
623-876 | PHOENIX | AZ | QWEST CORPORATION |
623-877 | PHOENIX | AZ | QWEST CORPORATION |
623-878 | PHOENIX | AZ | QWEST CORPORATION |
623-879 | PHOENIX | AZ | QWEST CORPORATION |
623-880 | PHOENIX | AZ | NETWORK SERVICES LLC |
623-882 | PHOENIX | AZ | QWEST CORPORATION |
623-889 | PHOENIX | AZ | ELECTRIC LIGHTWAVE, LLC DBA INTEGRA TELECOM - AZ |
623-907 | PHOENIX | AZ | QWEST CORPORATION |
623-910 | PHOENIX | AZ | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ |
623-911 | AZ | ||
623-915 | PHOENIX | AZ | QWEST CORPORATION |
623-925 | PHOENIX | AZ | QWEST CORPORATION |
623-930 | PHOENIX | AZ | QWEST CORPORATION |
623-931 | PHOENIX | AZ | QWEST CORPORATION |
623-932 | PHOENIX | AZ | QWEST CORPORATION |
623-933 | PHOENIX | AZ | QWEST CORPORATION |
623-934 | PHOENIX | AZ | QWEST CORPORATION |
623-935 | PHOENIX | AZ | QWEST CORPORATION |
623-936 | PHOENIX | AZ | QWEST CORPORATION |
623-937 | PHOENIX | AZ | QWEST CORPORATION |
623-939 | PHOENIX | AZ | QWEST CORPORATION |
623-950 | AZ | ||
623-958 | AZ | ||
623-959 | AZ |