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Area Codes > 310 > Central Office Codes

Exchange Rate Center State Operating Company
310-900 CMTN CMTN CA PACIFIC BELL
310-901 TORRANCE CA NEXTEL COMMUNICATIONS, INC.
310-902 SNMN MRVS CA SPRINT SPECTRUM L.P.
310-903 W ANGELES CA CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
310-904 CULVERCITY CA MPOWER COMMUNICATIONS CORP. - CA
310-905 SNMN SNMN CA NETWORK SERVICES LLC
310-906 EL SEGUNDO CA 01 COMMUNICATIONS, INC. - CA
310-907 SNMN SNMN CA MCIMETRO, ATS, INC.
310-908 INGLEWOOD CA BLUE LICENSES HOLDING, LLC
310-909 W ANGELES CA XO CALIFORNIA, INC.
310-910 INGLEWOOD CA NEXTEL COMMUNICATIONS, INC.
310-911 CA
310-912 CMTN GRDN CA ARCH WIRELESS HOLDINGS, INC.
310-913 SNMN MRVS CA CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
310-914 W ANGELES CA VERIZON CALIFORNIA INC.-CA (GTE)
310-915 SNMN MRVS CA VERIZON CALIFORNIA INC.-CA (GTE)
310-916 CULVERCITY CA TIME WARNER COMMUNICATIONS AXS OF CALIFORNIA
310-917 SNMN SNMN CA VERIZON CALIFORNIA INC.-CA (GTE)
310-918 CMTN GRDN CA BLUE LICENSES HOLDING, LLC
310-919 MALIBU CA PAC - WEST TELECOMM, INC.
310-920 CMTN GRDN CA T-MOBILE USA, INC.
310-921 REDONDO CA VERIZON CALIFORNIA INC.-CA (GTE)
310-922 SNMN MRVS CA CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
310-923 W ANGELES CA BLUE LICENSES HOLDING, LLC
310-924 MALIBU CA SPRINT SPECTRUM L.P.
310-925 BEVERLYHLS CA NEXTEL COMMUNICATIONS, INC.
310-926 BEVERLYHLS CA BLUE LICENSES HOLDING, LLC
310-927 BEVERLYHLS CA SPRINT SPECTRUM L.P.
310-928 CMTN CMTN CA XO CALIFORNIA, INC.
310-929 AVALON CA 01 COMMUNICATIONS, INC. - CA
310-930 CMTN GRDN CA NEXTEL COMMUNICATIONS, INC.
310-931 TORRANCE CA AMERICAN MESSAGING (AM), INC.
310-932 LAKEWOOD CA ARCH WIRELESS HOLDINGS, INC.
310-933 CMTN CMTN CA LEVEL 3 COMMUNICATIONS, LLC - CA
310-934 CULVERCITY CA COOK TELECOM, INC.
310-935 SNMN SNMN CA ARCH WIRELESS HOLDINGS, INC.
310-936 CULVERCITY CA SPRINT SPECTRUM L.P.
310-937 REDONDO CA VERIZON CALIFORNIA INC.-CA (GTE)
310-938 TORRANCE CA BLUE LICENSES HOLDING, LLC
310-939 REDONDO CA VERIZON CALIFORNIA INC.-CA (GTE)
310-940 CMTN GRDN CA BLUE LICENSES HOLDING, LLC
310-941 CMTN GRDN CA BLUE LICENSES HOLDING, LLC
310-942 CMTN GRDN CA DIGITCOM SERVICES, INC.
310-943 W ANGELES CA PAC - WEST TELECOMM, INC.
310-944 REDONDO CA VERIZON CALIFORNIA INC.-CA (GTE)
310-945 CULVERCITY CA XO CALIFORNIA, INC.
310-946 INGLEWOOD CA NEXTEL COMMUNICATIONS, INC.
310-947 REDONDO CA NEXTEL COMMUNICATIONS, INC.
310-948 W ANGELES CA BLUE LICENSES HOLDING, LLC
310-949 AVALON CA NORTH COUNTY COMMUNICATIONS CORP. - CA
310-950 CA
310-951 TORRANCE CA T-MOBILE USA, INC.
310-952 SAN PEDRO CA PACIFIC BELL
310-953 TORRANCE CA MCI WORLDCOM COMMUNICATIONS, INC., CA
310-954 W ANGELES CA MCI WORLDCOM COMMUNICATIONS, INC., CA
310-955 EL SEGUNDO CA MCIMETRO, ATS, INC.
310-956 HAWTHORNE CA MCIMETRO, ATS, INC.
310-957 INGLEWOOD CA MCIMETRO, ATS, INC.
310-958 CA
310-959 CA
310-960 CMTN GRDN CA ARCH WIRELESS HOLDINGS, INC.
310-961 TORRANCE CA CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
310-962 BEVERLYHLS CA BLUE LICENSES HOLDING, LLC
310-963 SNMN MRVS CA CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
310-964 EL SEGUNDO CA PACIFIC BELL
310-965 CMTN GRDN CA PACIFIC BELL
310-966 W ANGELES CA VERIZON CALIFORNIA INC.-CA (GTE)
310-967 BEVERLYHLS CA PACIFIC BELL
310-968 SNMN MRVS CA CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
310-969 BEVERLYHLS CA MCIMETRO, ATS, INC.
310-970 HAWTHORNE CA PACIFIC BELL
310-971 SAN PEDRO CA MCIMETRO, ATS, INC.
310-972 TORRANCE CA PACIFIC BELL
310-973 HAWTHORNE CA PACIFIC BELL
310-974 TORRANCE CA MCIMETRO, ATS, INC.
310-975 BEVERLYHLS CA MCIMETRO, ATS, INC.
310-976 CA
310-977 CMTN GRDN CA BLUE LICENSES HOLDING, LLC
310-978 HAWTHORNE CA PACIFIC BELL
310-979 W ANGELES CA VERIZON CALIFORNIA INC.-CA (GTE)
310-980 SNMN SNMN CA T-MOBILE USA, INC.
310-981 INGLEWOOD CA AT&T LOCAL
310-982 SAN PEDRO CA SPRINT SPECTRUM L.P.
310-983 W ANGELES CA PACIFIC BELL - CLEC
310-984 SAN PEDRO CA BROADWING COMMUNICATINS. LLC - CA
310-985 SNMN SNMN CA T-MOBILE USA, INC.
310-986 LOMITA CA T-MOBILE USA, INC.
310-987 SAN PEDRO CA SPRINT SPECTRUM L.P.
310-988 INGLEWOOD CA CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
310-989 CMTN GRDN CA BLUE LICENSES HOLDING, LLC
310-990 BEVERLYHLS CA BLUE LICENSES HOLDING, LLC
310-991 CMTN GRDN CA CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
310-992 SNMN SNMN CA ARCH WIRELESS HOLDINGS, INC.
310-993 BEVERLYHLS CA BLUE LICENSES HOLDING, LLC
310-994 BEVERLYHLS CA BLUE LICENSES HOLDING, LLC
310-995 CMTN GRDN CA CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
310-996 W ANGELES CA VERIZON CALIFORNIA INC.-CA (GTE)
310-997 LOMITA CA POINTE COMMUNICATIONS CORP. - CA
310-998 SNMN SNMN CA VERIZON CALIFORNIA INC.-CA (GTE)
310-999 CMTN GRDN CA PAC - WEST TELECOMM, INC.