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Area Codes > 310 > Central Office Codes

Exchange Rate Center State Operating Company
310-800 CMTN GRDN CA MCIMETRO, ATS, INC.
310-801 BEVERLYHLS CA BLUE LICENSES HOLDING, LLC
310-802 REDONDO CA VERIZON CALIFORNIA INC.-CA (GTE)
310-803 TORRANCE CA TIME WARNER COMMUNICATIONS AXS OF CALIFORNIA
310-804 SNMN SNMN CA BLUE LICENSES HOLDING, LLC
310-805 CMTN GRDN CA ARCH WIRELESS HOLDINGS, INC.
310-806 W ANGELES CA U.S. TELEPACIFIC CORP. - CA
310-807 CMTN GRDN CA PAC - WEST TELECOMM, INC.
310-808 CMTN GRDN CA PACIFIC BELL
310-809 SAN PEDRO CA SPRINT SPECTRUM L.P.
310-810 CMTN GRDN CA ARCH WIRELESS HOLDINGS, INC.
310-811 CA
310-812 HAWTHORNE CA PACIFIC BELL
310-813 HAWTHORNE CA PACIFIC BELL
310-814 HAWTHORNE CA PACIFIC BELL
310-815 CULVERCITY CA PACIFIC BELL
310-816 SAN PEDRO CA PACIFIC BELL
310-817 CMTN GRDN CA PACIFIC BELL
310-818 CMTN GRDN CA MPOWER COMMUNICATIONS CORP. - CA
310-819 CMTN GRDN CA MCI WORLDCOM COMMUNICATIONS, INC., CA
310-820 W ANGELES CA VERIZON CALIFORNIA INC.-CA (GTE)
310-821 SNMN MRVS CA VERIZON CALIFORNIA INC.-CA (GTE)
310-822 SNMN MRVS CA VERIZON CALIFORNIA INC.-CA (GTE)
310-823 SNMN MRVS CA VERIZON CALIFORNIA INC.-CA (GTE)
310-824 W ANGELES CA VERIZON CALIFORNIA INC.-CA (GTE)
310-825 W ANGELES CA VERIZON CALIFORNIA INC.-CA (GTE)
310-826 W ANGELES CA VERIZON CALIFORNIA INC.-CA (GTE)
310-827 SNMN MRVS CA VERIZON CALIFORNIA INC.-CA (GTE)
310-828 SNMN SNMN CA VERIZON CALIFORNIA INC.-CA (GTE)
310-829 SNMN SNMN CA VERIZON CALIFORNIA INC.-CA (GTE)
310-830 SAN PEDRO CA PACIFIC BELL
310-831 SAN PEDRO CA PACIFIC BELL
310-832 SAN PEDRO CA PACIFIC BELL
310-833 SAN PEDRO CA PACIFIC BELL
310-834 SAN PEDRO CA PACIFIC BELL
310-835 SAN PEDRO CA PACIFIC BELL
310-836 CULVERCITY CA PACIFIC BELL
310-837 CULVERCITY CA PACIFIC BELL
310-838 CULVERCITY CA PACIFIC BELL
310-839 CULVERCITY CA PACIFIC BELL
310-840 CULVERCITY CA PACIFIC BELL
310-841 CULVERCITY CA PACIFIC BELL
310-842 CULVERCITY CA PACIFIC BELL
310-843 BEVERLYHLS CA PACIFIC BELL
310-844 HAWTHORNE CA MCI WORLDCOM COMMUNICATIONS, INC., CA
310-845 CULVERCITY CA PACIFIC BELL
310-846 INGLEWOOD CA MCI WORLDCOM COMMUNICATIONS, INC., CA
310-847 SAN PEDRO CA PACIFIC BELL
310-848 HAWTHORNE CA CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
310-849 BEVERLYHLS CA BLUE LICENSES HOLDING, LLC
310-850 CMTN GRDN CA CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
310-851 CMTN GRDN CA PACIFIC BELL
310-852 CMTN GRDN CA NETWORK SERVICES LLC
310-853 LSAN DA 01 CA PACIFIC BELL
310-854 BEVERLYHLS CA PACIFIC BELL
310-855 BEVERLYHLS CA PACIFIC BELL
310-856 CMTN GRDN CA MPOWER COMMUNICATIONS CORP. - CA
310-857 SNMN SNMN CA U.S. TELEPACIFIC CORP. - CA
310-858 BEVERLYHLS CA PACIFIC BELL
310-859 BEVERLYHLS CA PACIFIC BELL
310-860 BEVERLYHLS CA PACIFIC BELL
310-861 BEVERLYHLS CA PAC - WEST TELECOMM, INC.
310-862 SNMN MRVS CA PAC - WEST TELECOMM, INC.
310-863 REDONDO CA NEXTEL COMMUNICATIONS, INC.
310-864 CMTN GRDN CA NEXTEL COMMUNICATIONS, INC.
310-865 SNMN SNMN CA PACIFIC BELL - CLEC
310-866 SNMN SNMN CA VERIZON CALIFORNIA INC.-CA (GTE)
310-867 BEVERLYHLS CA SPRINT SPECTRUM L.P.
310-868 CMTN CMTN CA PAC - WEST TELECOMM, INC.
310-869 W ANGELES CA BLUE LICENSES HOLDING, LLC
310-870 LAKEWOOD CA ARCH WIRELESS HOLDINGS, INC.
310-871 BEVERLYHLS CA BLUE LICENSES HOLDING, LLC
310-872 SAN PEDRO CA SPRINT SPECTRUM L.P.
310-873 W ANGELES CA MPOWER COMMUNICATIONS CORP. - CA
310-874 CMTN GRDN CA BLUE LICENSES HOLDING, LLC
310-875 SNMN SNMN CA ARCH WIRELESS HOLDINGS, INC.
310-876 CULVERCITY CA NEXTEL COMMUNICATIONS, INC.
310-877 SNMN SNMN CA NEXTEL COMMUNICATIONS, INC.
310-878 CMTN GRDN CA PAC - WEST TELECOMM, INC.
310-879 CMTN GRDN CA ARCH WIRELESS HOLDINGS, INC.
310-880 BEVERLYHLS CA BLUE LICENSES HOLDING, LLC
310-881 SNMN MRVS CA MPOWER COMMUNICATIONS CORP. - CA
310-882 W ANGELES CA WINSTAR COMMUNICATIONS, LLC - CA
310-883 SNMN SNMN CA MPOWER COMMUNICATIONS CORP. - CA
310-884 CMTN CMTN CA PACIFIC BELL
310-885 CMTN CMTN CA PACIFIC BELL
310-886 CMTN CMTN CA PACIFIC BELL
310-887 BEVERLYHLS CA PACIFIC BELL
310-888 BEVERLYHLS CA PACIFIC BELL
310-889 W ANGELES CA VERIZON CALIFORNIA INC.-CA (GTE)
310-890 BEVERLYHLS CA BLUE LICENSES HOLDING, LLC
310-891 LOMITA CA PACIFIC BELL
310-892 CMTN GRDN CA CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
310-893 W ANGELES CA MCIMETRO, ATS, INC.
310-894 CMTN CMTN CA MCIMETRO, ATS, INC.
310-895 CULVERCITY CA MCIMETRO, ATS, INC.
310-896 REDONDO CA MPOWER COMMUNICATIONS CORP. - CA
310-897 CMTN GRDN CA BLUE LICENSES HOLDING, LLC
310-898 CMTN CMTN CA PACIFIC BELL
310-899 SNMN SNMN CA VERIZON CALIFORNIA INC.-CA (GTE)