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Area Codes > 310 > Central Office Codes

Exchange Rate Center State Operating Company
310-700 CA
310-701 CMTN GRDN CA CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
310-702 CMTN GRDN CA CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
310-703 INGLEWOOD CA SPRINT SPECTRUM L.P.
310-704 CMTN GRDN CA SPRINT SPECTRUM L.P.
310-705 CMTN CMTN CA THE TELEPHONE CONNECTION OF LOS ANGELES, INC.
310-706 HAWTHORNE CA MPOWER COMMUNICATIONS CORP. - CA
310-707 SAN PEDRO CA MPOWER COMMUNICATIONS CORP. - CA
310-708 CMTN GRDN CA NETWORK SERVICES LLC
310-709 W ANGELES CA SPRINT SPECTRUM L.P.
310-710 CMTN GRDN CA CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
310-711 CA
310-712 BEVERLYHLS CA PACIFIC BELL
310-713 CMTN GRDN CA CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
310-714 CMTN GRDN CA SPRINT SPECTRUM L.P.
310-715 CMTN GRDN CA PACIFIC BELL
310-716 CMTN GRDN CA ARCH WIRELESS HOLDINGS, INC.
310-717 BEVERLYHLS CA BLUE LICENSES HOLDING, LLC
310-718 CMTN GRDN CA ARCH WIRELESS HOLDINGS, INC.
310-719 CMTN GRDN CA PACIFIC BELL
310-720 CMTN GRDN CA CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
310-721 BEVERLYHLS CA BLUE LICENSES HOLDING, LLC
310-722 CMTN GRDN CA SPRINT SPECTRUM L.P.
310-723 CMTN GRDN CA ARCH WIRELESS HOLDINGS, INC.
310-724 BEVERLYHLS CA PACIFIC BELL
310-725 HAWTHORNE CA PACIFIC BELL
310-726 EL SEGUNDO CA PACIFIC BELL
310-727 HAWTHORNE CA PACIFIC BELL
310-728 BEVERLYHLS CA MCIMETRO, ATS, INC.
310-729 BEVERLYHLS CA BLUE LICENSES HOLDING, LLC
310-730 CMTN GRDN CA ARCH WIRELESS HOLDINGS, INC.
310-731 CMTN CMTN CA ARCH WIRELESS HOLDINGS, INC.
310-732 SAN PEDRO CA PACIFIC BELL
310-733 CULVERCITY CA GLOBAL CROSSING LOCAL SERVICES, INC.-CA
310-734 BEVERLYHLS CA MCI WORLDCOM COMMUNICATIONS, INC., CA
310-735 CMTN CMTN CA MCI WORLDCOM COMMUNICATIONS, INC., CA
310-736 CULVERCITY CA MCI WORLDCOM COMMUNICATIONS, INC., CA
310-737 SNMN MRVS CA VERIZON CALIFORNIA INC.-CA (GTE)
310-738 CMTN GRDN CA CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
310-739 BEVERLYHLS CA BLUE LICENSES HOLDING, LLC
310-740 SNMN MRVS CA CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
310-741 SNMN MRVS CA CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
310-742 CMTN CMTN CA PAC - WEST TELECOMM, INC.
310-743 INGLEWOOD CA XO CALIFORNIA, INC.
310-744 EL SEGUNDO CA AT&T LOCAL
310-745 SNMN MRVS CA BLUE LICENSES HOLDING, LLC
310-746 BEVERLYHLS CA MPOWER COMMUNICATIONS CORP. - CA
310-747 CMTN CMTN CA MPOWER COMMUNICATIONS CORP. - CA
310-748 CMTN GRDN CA BLUE LICENSES HOLDING, LLC
310-749 CMTN GRDN CA CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
310-750 REDONDO CA MCIMETRO, ATS, INC.
310-751 SNMN MRVS CA MCIMETRO, ATS, INC.
310-752 SNMN SNMN CA MCIMETRO, ATS, INC.
310-753 CMTN GRDN CA BLUE LICENSES HOLDING, LLC
310-754 SNMN MRVS CA TELEPORT COMMUNICATIONS GROUP - LOS ANGELES
310-755 TORRANCE CA MPOWER COMMUNICATIONS CORP. - CA
310-756 CMTN GRDN CA XO CALIFORNIA, INC.
310-757 CMTN GRDN CA NETWORK SERVICES LLC
310-758 CMTN GRDN CA NETWORK SERVICES LLC
310-759 CMTN GRDN CA NETWORK SERVICES LLC
310-760 EL SEGUNDO CA XO CALIFORNIA, INC.
310-761 CMTN CMTN CA PACIFIC BELL
310-762 CMTN CMTN CA PACIFIC BELL
310-763 CMTN CMTN CA PACIFIC BELL
310-764 CMTN CMTN CA PACIFIC BELL
310-765 EL SEGUNDO CA MCI WORLDCOM COMMUNICATIONS, INC., CA
310-766 CMTN GRDN CA SPRINT SPECTRUM L.P.
310-767 CMTN GRDN CA PACIFIC BELL
310-768 CMTN GRDN CA PACIFIC BELL
310-769 CMTN GRDN CA PACIFIC BELL
310-770 BEVERLYHLS CA SPRINT SPECTRUM L.P.
310-771 CMTN GRDN CA PACIFIC BELL
310-772 BEVERLYHLS CA PACIFIC BELL
310-773 SNMN MRVS CA LEVEL 3 COMMUNICATIONS, LLC - CA
310-774 MALIBU CA NEXTEL COMMUNICATIONS, INC.
310-775 W ANGELES CA LEVEL 3 COMMUNICATIONS, LLC - CA
310-776 SNMN MRVS CA CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
310-777 BEVERLYHLS CA PACIFIC BELL
310-778 CMTN GRDN CA THE TELEPHONE CONNECTION OF LOS ANGELES, INC.
310-779 BEVERLYHLS CA BLUE LICENSES HOLDING, LLC
310-780 CMTN GRDN CA CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
310-781 TORRANCE CA PACIFIC BELL
310-782 TORRANCE CA PACIFIC BELL
310-783 TORRANCE CA PACIFIC BELL
310-784 LOMITA CA PACIFIC BELL
310-785 BEVERLYHLS CA PACIFIC BELL
310-786 BEVERLYHLS CA PACIFIC BELL
310-787 TORRANCE CA PACIFIC BELL
310-788 BEVERLYHLS CA PACIFIC BELL
310-789 BEVERLYHLS CA PACIFIC BELL
310-790 SNMN SNMN CA ARCH WIRELESS HOLDINGS, INC.
310-791 REDONDO CA VERIZON CALIFORNIA INC.-CA (GTE)
310-792 REDONDO CA VERIZON CALIFORNIA INC.-CA (GTE)
310-793 REDONDO CA VERIZON CALIFORNIA INC.-CA (GTE)
310-794 W ANGELES CA VERIZON CALIFORNIA INC.-CA (GTE)
310-795 SNMN SNMN CA BLUE LICENSES HOLDING, LLC
310-796 REDONDO CA VERIZON CALIFORNIA INC.-CA (GTE)
310-797 EL SEGUNDO CA NETWORK SERVICES LLC
310-798 REDONDO CA VERIZON CALIFORNIA INC.-CA (GTE)
310-799 CULVERCITY CA AMERICAN MESSAGING (AM), INC.