Area Codes > 650 > Central Office Codes
Exchange | Rate Center | State | Operating Company |
---|---|---|---|
650-200 | SAN MATEO | CA | 01 COMMUNICATIONS, INC. - CA |
650-201 | SSNFRNCSCO | CA | SPRINT SPECTRUM L.P. |
650-202 | SAN MATEO | CA | THE TELEPHONE CONNECTION OF LOS ANGELES, INC. |
650-204 | MILLBRAE | CA | TIME WARNER TELECOM OF CALIFORNIA, L.P. |
650-205 | SSNFRNCSCO | CA | ARCH WIRELESS HOLDINGS, INC. |
650-206 | WOODSIDE | CA | MPOWER COMMUNICATIONS CORP. - CA |
650-207 | REDWOOD CY | CA | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
650-208 | REDWOOD CY | CA | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
650-209 | LOS ALTOS | CA | U.S. TELEPACIFIC CORP. - CA |
650-210 | MT VIEW | CA | PACIFIC BELL |
650-211 | CA | ||
650-212 | SAN MATEO | CA | PACIFIC BELL |
650-213 | PALO ALTO | CA | PACIFIC BELL |
650-214 | MT VIEW | CA | PACIFIC BELL |
650-215 | MT VIEW | CA | GLOBAL CROSSING LOCAL SERVICES, INC.-CA |
650-216 | REDWOOD CY | CA | PACIFIC BELL |
650-217 | SAN MATEO | CA | ARCH WIRELESS HOLDINGS, INC. |
650-218 | SAN MATEO | CA | SPRINT SPECTRUM L.P. |
650-219 | SSNFRNCSCO | CA | SPRINT SPECTRUM L.P. |
650-220 | SAN MATEO | CA | SAN DIEGO PAGING |
650-221 | REDWOOD CY | CA | NETWORK SERVICES LLC |
650-222 | SAN MATEO | CA | NEXTEL COMMUNICATIONS, INC. |
650-223 | PALO ALTO | CA | MPOWER COMMUNICATIONS CORP. - CA |
650-224 | MT VIEW | CA | BLUE LICENSES HOLDING, LLC |
650-225 | SSNFRNCSCO | CA | PACIFIC BELL |
650-226 | SNCRL-BLMT | CA | MCI WORLDCOM COMMUNICATIONS, INC., CA |
650-227 | SAN MATEO | CA | XO CALIFORNIA, INC. |
650-228 | SSNFRNCSCO | CA | XO CALIFORNIA, INC. |
650-229 | LOS ALTOS | CA | XO CALIFORNIA, INC. |
650-230 | MT VIEW | CA | XO CALIFORNIA, INC. |
650-231 | MILLBRAE | CA | XO CALIFORNIA, INC. |
650-232 | SNCRL-BLMT | CA | XO CALIFORNIA, INC. |
650-233 | PALO ALTO | CA | PACIFIC BELL |
650-234 | PALO ALTO | CA | PACIFIC BELL |
650-235 | SAN MATEO | CA | BROOKS FIBER COMMUNICATIONS - CALIFORNIA |
650-236 | PALO ALTO | CA | PACIFIC BELL |
650-237 | MT VIEW | CA | PACIFIC BELL |
650-238 | SSNFRNCSCO | CA | MCI WORLDCOM COMMUNICATIONS, INC., CA |
650-239 | MILLBRAE | CA | PAC - WEST TELECOMM, INC. |
650-240 | SAN MATEO | CA | PAC - WEST TELECOMM, INC. |
650-241 | REDWOOD CY | CA | LEVEL 3 COMMUNICATIONS, LLC - CA |
650-242 | SAN MATEO | CA | LEVEL 3 COMMUNICATIONS, LLC - CA |
650-243 | SSNFRNCSCO | CA | U.S. TELEPACIFIC CORP. - CA |
650-244 | SSNFRNCSCO | CA | PACIFIC BELL |
650-245 | SAN MATEO | CA | BLUE LICENSES HOLDING, LLC |
650-246 | SSNFRNCSCO | CA | PACIFIC BELL |
650-247 | PALO ALTO | CA | NETWORK SERVICES LLC |
650-248 | PALO ALTO | CA | SPRINT SPECTRUM L.P. |
650-249 | REDWOOD CY | CA | PAC - WEST TELECOMM, INC. |
650-251 | PALO ALTO | CA | PACIFIC BELL |
650-253 | MT VIEW | CA | PACIFIC BELL |
650-254 | MT VIEW | CA | PACIFIC BELL |
650-255 | SSNFRNCSCO | CA | BLUE LICENSES HOLDING, LLC |
650-256 | SSNFRNCSCO | CA | COOK TELECOM, INC. |
650-257 | REDWOOD CY | CA | GLOBAL CROSSING LOCAL SERVICES, INC.-CA |
650-259 | MILLBRAE | CA | PACIFIC BELL |
650-260 | REDWOOD CY | CA | AT&T LOCAL |
650-261 | REDWOOD CY | CA | PACIFIC BELL |
650-262 | PESCADERO | CA | LEVEL 3 COMMUNICATIONS, LLC - CA |
650-263 | MOSS BEACH | CA | MCI WORLDCOM COMMUNICATIONS, INC., CA |
650-264 | SNCRL-BLMT | CA | AT&T LOCAL |
650-265 | MT VIEW | CA | AT&T LOCAL |
650-266 | SSNFRNCSCO | CA | PACIFIC BELL |
650-267 | SSNFRNCSCO | CA | LEVEL 3 COMMUNICATIONS, LLC - CA |
650-268 | PESCADERO | CA | XO CALIFORNIA, INC. |
650-269 | PALO ALTO | CA | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
650-270 | SSNFRNCSCO | CA | SPRINT SPECTRUM L.P. |
650-271 | SNFC JUNPR | CA | METRO PCS, INC. |
650-273 | SSNFRNCSCO | CA | ASTOUND BROADBAND, LLC - CA |
650-274 | SAN MATEO | CA | SPRINT SPECTRUM L.P. |
650-275 | WOODSIDE | CA | XO CALIFORNIA, INC. |
650-276 | HALFMOONBY | CA | TIME WARNER TELECOM OF CALIFORNIA, L.P. |
650-277 | REDWOOD CY | CA | DIGITCOM SERVICES, INC. |
650-278 | SSNFRNCSCO | CA | T-MOBILE USA, INC. |
650-279 | MT VIEW | CA | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
650-280 | MT VIEW | CA | NEXTEL COMMUNICATIONS, INC. |
650-281 | SAN MATEO | CA | SPRINT SPECTRUM L.P. |
650-282 | MT VIEW | CA | ASTOUND BROADBAND, LLC - CA |
650-283 | PALO ALTO | CA | T-MOBILE USA, INC. |
650-284 | HALFMOONBY | CA | PAC - WEST TELECOMM, INC. |
650-286 | SAN MATEO | CA | PACIFIC BELL |
650-287 | SAN MATEO | CA | PACIFIC BELL |
650-288 | SAN MATEO | CA | LEVEL 3 COMMUNICATIONS, LLC - CA |
650-289 | PALO ALTO | CA | PACIFIC BELL |
650-290 | PACIFICA | CA | METRO PCS, INC. |
650-291 | SSNFRNCSCO | CA | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
650-292 | SAN MATEO | CA | BROADWING COMMUNICATINS. LLC - CA |
650-293 | SAN MATEO | CA | PACIFIC BELL |
650-294 | SAN MATEO | CA | PACIFIC BELL |
650-295 | SAN MATEO | CA | PACIFIC BELL |
650-296 | SSNFRNCSCO | CA | BLUE LICENSES HOLDING, LLC |
650-297 | PESCADERO | CA | TIME WARNER TELECOM OF CALIFORNIA, L.P. |
650-298 | REDWOOD CY | CA | PACIFIC BELL |
650-299 | REDWOOD CY | CA | PACIFIC BELL |
650-300 | WOODSIDE | CA | NETWORK SERVICES LLC |
650-301 | SNFC JUNPR | CA | PACIFIC BELL |
650-302 | MILLBRAE | CA | BLUE LICENSES HOLDING, LLC |
650-303 | SSNFRNCSCO | CA | BLUE LICENSES HOLDING, LLC |
650-304 | SNCRL-BLMT | CA | NETWORK SERVICES LLC |
650-305 | LOS ALTOS | CA | T-MOBILE USA, INC. |