Area Codes > 310 > Central Office Codes
Exchange | Rate Center | State | Operating Company |
---|---|---|---|
310-200 | CMTN GRDN | CA | BLUE LICENSES HOLDING, LLC |
310-201 | BEVERLYHLS | CA | PACIFIC BELL |
310-202 | CULVERCITY | CA | PACIFIC BELL |
310-203 | BEVERLYHLS | CA | PACIFIC BELL |
310-204 | CULVERCITY | CA | PACIFIC BELL |
310-205 | BEVERLYHLS | CA | PACIFIC BELL |
310-206 | W ANGELES | CA | VERIZON CALIFORNIA INC.-CA (GTE) |
310-207 | W ANGELES | CA | VERIZON CALIFORNIA INC.-CA (GTE) |
310-208 | W ANGELES | CA | VERIZON CALIFORNIA INC.-CA (GTE) |
310-209 | W ANGELES | CA | VERIZON CALIFORNIA INC.-CA (GTE) |
310-210 | W ANGELES | CA | BLUE LICENSES HOLDING, LLC |
310-211 | CA | ||
310-212 | TORRANCE | CA | PACIFIC BELL |
310-213 | CMTN GRDN | CA | SPRINT SPECTRUM L.P. |
310-214 | REDONDO | CA | VERIZON CALIFORNIA INC.-CA (GTE) |
310-215 | INGLEWOOD | CA | PACIFIC BELL |
310-216 | INGLEWOOD | CA | PACIFIC BELL |
310-217 | CMTN GRDN | CA | PACIFIC BELL |
310-218 | TORRANCE | CA | XO CALIFORNIA, INC. |
310-219 | HAWTHORNE | CA | PACIFIC BELL |
310-220 | HAWTHORNE | CA | XO CALIFORNIA, INC. |
310-221 | SAN PEDRO | CA | PACIFIC BELL |
310-222 | TORRANCE | CA | PACIFIC BELL |
310-223 | CMTN CMTN | CA | PACIFIC BELL |
310-224 | TORRANCE | CA | PACIFIC BELL |
310-225 | CMTN GRDN | CA | PACIFIC BELL |
310-226 | BEVERLYHLS | CA | PACIFIC BELL |
310-227 | EL SEGUNDO | CA | T-MOBILE USA, INC. |
310-228 | BEVERLYHLS | CA | TELEPORT COMMUNICATIONS GROUP - LOS ANGELES |
310-229 | BEVERLYHLS | CA | PACIFIC BELL |
310-230 | SNMN SNMN | CA | VERIZON CALIFORNIA INC.-CA (GTE) |
310-231 | W ANGELES | CA | VERIZON CALIFORNIA INC.-CA (GTE) |
310-232 | SNMN SNMN | CA | ARCH WIRELESS HOLDINGS, INC. |
310-233 | SAN PEDRO | CA | PACIFIC BELL |
310-234 | W ANGELES | CA | VERIZON CALIFORNIA INC.-CA (GTE) |
310-235 | W ANGELES | CA | VERIZON CALIFORNIA INC.-CA (GTE) |
310-236 | SNMN SNMN | CA | ARCH WIRELESS HOLDINGS, INC. |
310-237 | CULVERCITY | CA | TELEPORT COMMUNICATIONS GROUP - LOS ANGELES |
310-238 | SNMN SNMN | CA | ARCH WIRELESS HOLDINGS, INC. |
310-239 | SNMN SNMN | CA | ARCH WIRELESS HOLDINGS, INC. |
310-240 | CMTN GRDN | CA | ARCH WIRELESS HOLDINGS, INC. |
310-241 | SAN PEDRO | CA | PACIFIC BELL |
310-242 | INGLEWOOD | CA | TELEPORT COMMUNICATIONS GROUP - LOS ANGELES |
310-243 | CMTN GRDN | CA | PACIFIC BELL |
310-244 | CULVERCITY | CA | PACIFIC BELL |
310-245 | CMTN GRDN | CA | BLUE LICENSES HOLDING, LLC |
310-246 | BEVERLYHLS | CA | PACIFIC BELL |
310-247 | BEVERLYHLS | CA | PACIFIC BELL |
310-248 | BEVERLYHLS | CA | PACIFIC BELL |
310-249 | CMTN GRDN | CA | ARCH WIRELESS HOLDINGS, INC. |
310-250 | CMTN GRDN | CA | ARCH WIRELESS HOLDINGS, INC. |
310-251 | CMTN GRDN | CA | BLUE LICENSES HOLDING, LLC |
310-252 | EL SEGUNDO | CA | PACIFIC BELL |
310-253 | CULVERCITY | CA | PACIFIC BELL |
310-254 | W ANGELES | CA | MCIMETRO, ATS, INC. |
310-255 | SNMN SNMN | CA | PACIFIC BELL - CLEC |
310-256 | INGLEWOOD | CA | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
310-257 | LOMITA | CA | PACIFIC BELL |
310-258 | INGLEWOOD | CA | PACIFIC BELL |
310-259 | INGLEWOOD | CA | BLUE LICENSES HOLDING, LLC |
310-260 | SNMN SNMN | CA | VERIZON CALIFORNIA INC.-CA (GTE) |
310-261 | SNMN SNMN | CA | NEXTEL COMMUNICATIONS, INC. |
310-262 | SNMN SNMN | CA | ARCH WIRELESS HOLDINGS, INC. |
310-263 | HAWTHORNE | CA | PACIFIC BELL |
310-264 | SNMN SNMN | CA | VERIZON CALIFORNIA INC.-CA (GTE) |
310-265 | REDONDO | CA | VERIZON CALIFORNIA INC.-CA (GTE) |
310-266 | SNMN SNMN | CA | BLUE LICENSES HOLDING, LLC |
310-267 | SNMN SNMN | CA | VERIZON CALIFORNIA INC.-CA (GTE) |
310-268 | W ANGELES | CA | VERIZON CALIFORNIA INC.-CA (GTE) |
310-269 | SNMN SNMN | CA | COOK TELECOM, INC. |
310-270 | BEVERLYHLS | CA | PACIFIC BELL |
310-271 | BEVERLYHLS | CA | PACIFIC BELL |
310-272 | BEVERLYHLS | CA | NEXTEL COMMUNICATIONS, INC. |
310-273 | BEVERLYHLS | CA | PACIFIC BELL |
310-274 | BEVERLYHLS | CA | PACIFIC BELL |
310-275 | BEVERLYHLS | CA | PACIFIC BELL |
310-276 | BEVERLYHLS | CA | PACIFIC BELL |
310-277 | BEVERLYHLS | CA | PACIFIC BELL |
310-278 | BEVERLYHLS | CA | PACIFIC BELL |
310-279 | BEVERLYHLS | CA | PACIFIC BELL |
310-280 | CULVERCITY | CA | PACIFIC BELL |
310-281 | BEVERLYHLS | CA | PACIFIC BELL |
310-282 | BEVERLYHLS | CA | PACIFIC BELL |
310-283 | CMTN GRDN | CA | BLUE LICENSES HOLDING, LLC |
310-284 | BEVERLYHLS | CA | PACIFIC BELL |
310-285 | BEVERLYHLS | CA | PACIFIC BELL |
310-286 | BEVERLYHLS | CA | PACIFIC BELL |
310-287 | CULVERCITY | CA | PACIFIC BELL |
310-288 | BEVERLYHLS | CA | PACIFIC BELL |
310-289 | BEVERLYHLS | CA | PACIFIC BELL |
310-290 | CMTN GRDN | CA | ARCH WIRELESS HOLDINGS, INC. |
310-291 | CMTN GRDN | CA | BLUE LICENSES HOLDING, LLC |
310-292 | CMTN GRDN | CA | BLUE LICENSES HOLDING, LLC |
310-293 | CMTN GRDN | CA | BLUE LICENSES HOLDING, LLC |
310-294 | TORRANCE | CA | BROADWING COMMUNICATINS. LLC - CA |
310-295 | W ANGELES | CA | BROADWING COMMUNICATINS. LLC - CA |
310-296 | CMTN GRDN | CA | NETWORK SERVICES LLC |
310-297 | HAWTHORNE | CA | PACIFIC BELL |
310-298 | CMTN GRDN | CA | ARCH WIRELESS HOLDINGS, INC. |
310-299 | CMTN GRDN | CA | ARCH WIRELESS HOLDINGS, INC. |