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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.