Area Codes > 310 > Central Office Codes
Exchange | Rate Center | State | Operating Company |
---|---|---|---|
310-300 | BEVERLYHLS | CA | XO CALIFORNIA, INC. |
310-301 | SNMN MRVS | CA | VERIZON CALIFORNIA INC.-CA (GTE) |
310-302 | SNMN MRVS | CA | VERIZON CALIFORNIA INC.-CA (GTE) |
310-303 | REDONDO | CA | PACIFIC BELL - CLEC |
310-304 | HAWTHORNE | CA | COOK TELECOM, INC. |
310-305 | SNMN MRVS | CA | VERIZON CALIFORNIA INC.-CA (GTE) |
310-306 | SNMN MRVS | CA | VERIZON CALIFORNIA INC.-CA (GTE) |
310-307 | CMTN GRDN | CA | ARCH WIRELESS HOLDINGS, INC. |
310-308 | CMTN GRDN | CA | BLUE LICENSES HOLDING, LLC |
310-309 | SNMN SNMN | CA | TELEPORT COMMUNICATIONS GROUP - LOS ANGELES |
310-310 | SNMN SNMN | CA | T-MOBILE USA, INC. |
310-311 | CA | ||
310-312 | W ANGELES | CA | VERIZON CALIFORNIA INC.-CA (GTE) |
310-313 | SNMN MRVS | CA | VERIZON CALIFORNIA INC.-CA (GTE) |
310-314 | SNMN SNMN | CA | VERIZON CALIFORNIA INC.-CA (GTE) |
310-315 | SNMN SNMN | CA | VERIZON CALIFORNIA INC.-CA (GTE) |
310-316 | REDONDO | CA | VERIZON CALIFORNIA INC.-CA (GTE) |
310-317 | MALIBU | CA | VERIZON CALIFORNIA INC.-CA (GTE) |
310-318 | REDONDO | CA | VERIZON CALIFORNIA INC.-CA (GTE) |
310-319 | SNMN SNMN | CA | VERIZON CALIFORNIA INC.-CA (GTE) |
310-320 | TORRANCE | CA | PACIFIC BELL |
310-321 | EL SEGUNDO | CA | MPOWER COMMUNICATIONS CORP. - CA |
310-322 | EL SEGUNDO | CA | PACIFIC BELL |
310-323 | CMTN GRDN | CA | PACIFIC BELL |
310-324 | CMTN GRDN | CA | PACIFIC BELL |
310-325 | LOMITA | CA | PACIFIC BELL |
310-326 | LOMITA | CA | PACIFIC BELL |
310-327 | CMTN GRDN | CA | PACIFIC BELL |
310-328 | TORRANCE | CA | PACIFIC BELL |
310-329 | CMTN GRDN | CA | PACIFIC BELL |
310-330 | INGLEWOOD | CA | PACIFIC BELL |
310-331 | HAWTHORNE | CA | PACIFIC BELL |
310-332 | HAWTHORNE | CA | PACIFIC BELL |
310-333 | EL SEGUNDO | CA | PACIFIC BELL |
310-334 | EL SEGUNDO | CA | PACIFIC BELL |
310-335 | EL SEGUNDO | CA | PACIFIC BELL |
310-336 | EL SEGUNDO | CA | PACIFIC BELL |
310-337 | INGLEWOOD | CA | PACIFIC BELL |
310-338 | INGLEWOOD | CA | PACIFIC BELL |
310-339 | SNMN MRVS | CA | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
310-340 | TORRANCE | CA | COOK TELECOM, INC. |
310-341 | EL SEGUNDO | CA | TELEPORT COMMUNICATIONS GROUP - LOS ANGELES |
310-342 | INGLEWOOD | CA | PACIFIC BELL |
310-343 | EL SEGUNDO | CA | TELEPORT COMMUNICATIONS GROUP - LOS ANGELES |
310-344 | CMTN GRDN | CA | BLUE LICENSES HOLDING, LLC |
310-345 | CMTN GRDN | CA | NEXTEL COMMUNICATIONS, INC. |
310-346 | CMTN GRDN | CA | SPRINT SPECTRUM L.P. |
310-347 | TORRANCE | CA | BLUE LICENSES HOLDING, LLC |
310-348 | INGLEWOOD | CA | PACIFIC BELL |
310-349 | HAWTHORNE | CA | PACIFIC BELL |
310-350 | TORRANCE | CA | NEXTEL COMMUNICATIONS, INC. |
310-351 | SNMN MRVS | CA | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
310-352 | CMTN GRDN | CA | PACIFIC BELL |
310-353 | CMTN GRDN | CA | PACIFIC BELL |
310-354 | CMTN GRDN | CA | PACIFIC BELL |
310-355 | HAWTHORNE | CA | PACIFIC BELL |
310-356 | EL SEGUNDO | CA | WINSTAR COMMUNICATIONS, LLC - CA |
310-357 | TORRANCE | CA | TELEPORT COMMUNICATIONS GROUP - LOS ANGELES |
310-358 | BEVERLYHLS | CA | PACIFIC BELL |
310-359 | MALIBU | CA | PAC - WEST TELECOMM, INC. |
310-360 | BEVERLYHLS | CA | PACIFIC BELL |
310-361 | CMTN CMTN | CA | PAC - WEST TELECOMM, INC. |
310-362 | BEVERLYHLS | CA | PAC - WEST TELECOMM, INC. |
310-363 | HAWTHORNE | CA | PACIFIC BELL |
310-364 | EL SEGUNDO | CA | PACIFIC BELL |
310-365 | CMTN GRDN | CA | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
310-366 | CMTN GRDN | CA | PACIFIC BELL |
310-367 | SNMN MRVS | CA | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
310-368 | CMTN GRDN | CA | ARCH WIRELESS HOLDINGS, INC. |
310-369 | BEVERLYHLS | CA | MCIMETRO, ATS, INC. |
310-370 | REDONDO | CA | VERIZON CALIFORNIA INC.-CA (GTE) |
310-371 | REDONDO | CA | VERIZON CALIFORNIA INC.-CA (GTE) |
310-372 | REDONDO | CA | VERIZON CALIFORNIA INC.-CA (GTE) |
310-373 | REDONDO | CA | VERIZON CALIFORNIA INC.-CA (GTE) |
310-374 | REDONDO | CA | VERIZON CALIFORNIA INC.-CA (GTE) |
310-375 | REDONDO | CA | VERIZON CALIFORNIA INC.-CA (GTE) |
310-376 | REDONDO | CA | VERIZON CALIFORNIA INC.-CA (GTE) |
310-377 | REDONDO | CA | VERIZON CALIFORNIA INC.-CA (GTE) |
310-378 | REDONDO | CA | VERIZON CALIFORNIA INC.-CA (GTE) |
310-379 | REDONDO | CA | VERIZON CALIFORNIA INC.-CA (GTE) |
310-380 | CMTN GRDN | CA | PACIFIC BELL |
310-381 | TORRANCE | CA | PACIFIC BELL |
310-382 | SNMN SNMN | CA | TIME WARNER TELECOM OF CALIFORNIA, LP - CA |
310-383 | SNMN MRVS | CA | BLUE LICENSES HOLDING, LLC |
310-384 | CULVERCITY | CA | BLUE LICENSES HOLDING, LLC |
310-385 | BEVERLYHLS | CA | PACIFIC BELL |
310-386 | CMTN GRDN | CA | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
310-387 | CMTN GRDN | CA | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
310-388 | BEVERLYHLS | CA | PAC - WEST TELECOMM, INC. |
310-389 | CMTN GRDN | CA | AMERICAN MESSAGING (AM), INC. |
310-390 | SNMN MRVS | CA | VERIZON CALIFORNIA INC.-CA (GTE) |
310-391 | SNMN MRVS | CA | VERIZON CALIFORNIA INC.-CA (GTE) |
310-392 | SNMN SNMN | CA | VERIZON CALIFORNIA INC.-CA (GTE) |
310-393 | SNMN SNMN | CA | VERIZON CALIFORNIA INC.-CA (GTE) |
310-394 | SNMN SNMN | CA | VERIZON CALIFORNIA INC.-CA (GTE) |
310-395 | SNMN SNMN | CA | VERIZON CALIFORNIA INC.-CA (GTE) |
310-396 | SNMN SNMN | CA | VERIZON CALIFORNIA INC.-CA (GTE) |
310-397 | SNMN MRVS | CA | VERIZON CALIFORNIA INC.-CA (GTE) |
310-398 | SNMN MRVS | CA | VERIZON CALIFORNIA INC.-CA (GTE) |
310-399 | SNMN SNMN | CA | VERIZON CALIFORNIA INC.-CA (GTE) |