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Area Codes > 831 > Central Office Codes

Exchange Rate Center State Operating Company
831-203 SALINAS CA NETWORK SERVICES LLC
831-204 MONTEREY CA COST PLUS COMMUNICATIONS, LLC - CA
831-206 SALINAS CA CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
831-207 HOLLISTER CA SPRINT SPECTRUM L.P.
831-210 SALINAS CA T-MOBILE USA, INC.
831-211 CA
831-212 SANTA CRUZ CA NEXTEL COMMUNICATIONS, INC.
831-214 SALINAS CA BLUE LICENSES HOLDING, LLC
831-216 FELTON CA TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO
831-217 BOULDERCRK CA TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO
831-218 BEN LOMOND CA TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO
831-219 APTOS CA TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO
831-221 SAN ARDO CA 01 COMMUNICATIONS, INC. - CA
831-222 FELTON CA U.S. TELEPACIFIC CORP. - CA
831-223 SOLEDAD CA PAC - WEST TELECOMM, INC.
831-224 MONTEREY CA T-MOBILE USA, INC.
831-227 SANTA CRUZ CA CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
831-229 SALINAS CA BLUE LICENSES HOLDING, LLC
831-232 CHUALAR CA 01 COMMUNICATIONS, INC. - CA
831-233 MONTEREY CA COMMPARTNERS, LLC - CA
831-234 SANTA CRUZ CA CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
831-235 SALINAS CA CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
831-236 MONTEREY CA CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
831-237 SOLEDAD CA 01 COMMUNICATIONS, INC. - CA
831-238 CARMEL CA BLUE LICENSES HOLDING, LLC
831-239 SANTA CRUZ CA BLUE LICENSES HOLDING, LLC
831-240 SALINAS CA T-MOBILE USA, INC.
831-241 MONTEREY CA AT&T LOCAL
831-242 MONTEREY CA PACIFIC BELL
831-243 GREENFIELD CA NETWORK SERVICES LLC
831-244 BIG SUR CA 01 COMMUNICATIONS, INC. - CA
831-245 HOLLISTER CA 01 COMMUNICATIONS, INC. - CA
831-246 BEN LOMOND CA CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
831-247 SANTA CRUZ CA CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
831-248 CA
831-249 APTOS CA NETWORK SERVICES LLC
831-250 CARMEL CA 01 COMMUNICATIONS, INC. - CA
831-251 APTOS CA BLUE LICENSES HOLDING, LLC
831-252 BEN LOMOND CA BLUE LICENSES HOLDING, LLC
831-253 CARMEL CA TIME WARNER TELECOM OF CALIFORNIA, L.P.
831-254 WATSONVL CA BLUE LICENSES HOLDING, LLC
831-255 SANTA CRUZ CA NORTH COUNTY COMMUNICATIONS CORP. - CA
831-261 SALINAS CA BLUE LICENSES HOLDING, LLC
831-262 SALINAS CA CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
831-263 KING CITY CA 01 COMMUNICATIONS, INC. - CA
831-264 MONTEREY CA 01 COMMUNICATIONS, INC. - CA
831-265 HOLLISTER CA SBC INTERNET SERVICES, INC.
831-266 WATSONVL CA CHARTER FIBERLINK CA-CCO, LLC - CA
831-267 BIG SUR CA MPOWER NETWORKS SERVICES INC. - CA
831-269 SALINAS CA TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO
831-271 SOLEDAD CA NETWORK SERVICES LLC
831-272 SALINAS CA CF COMMUNICATIONS, LLC DBA TELEKENEX - CA
831-274 WATSONVL CA BROADWING COMMUNICATINS. LLC - CA
831-277 MONTEREY CA CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
831-278 BEN LOMOND CA CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
831-281 SANTA CRUZ CA COOK TELECOM, INC.
831-282 WATSONVL CA COOK TELECOM, INC.
831-283 CARMEL CA COOK TELECOM, INC.
831-284 HOLLISTER CA COOK TELECOM, INC.
831-285 KING CITY CA COOK TELECOM, INC.
831-286 SOLEDAD CA COOK TELECOM, INC.
831-295 SANTA CRUZ CA T-MOBILE USA, INC.
831-297 HOLLISTER CA T-MOBILE USA, INC.
831-298 CARMEL VLY CA 01 COMMUNICATIONS, INC. - CA
831-299 TRES PINOS CA PAC - WEST TELECOMM, INC.
831-300 BIG SUR CA PAC - WEST TELECOMM, INC.
831-301 SAN JUAN CA PAC - WEST TELECOMM, INC.
831-302 SAN LUCAS CA PAC - WEST TELECOMM, INC.
831-303 SAN ARDO CA PAC - WEST TELECOMM, INC.
831-304 GREENFIELD CA PAC - WEST TELECOMM, INC.
831-305 GONZALES CA PAC - WEST TELECOMM, INC.
831-306 CHUALAR CA PAC - WEST TELECOMM, INC.
831-307 CASTROVL CA PAC - WEST TELECOMM, INC.
831-308 CARMEL VLY CA PAC - WEST TELECOMM, INC.
831-309 CARMEL CA PAC - WEST TELECOMM, INC.
831-311 CA
831-316 SANTA CRUZ CA ALLEGIANCE TELECOM, INC. - CA
831-319 WATSONVL CA ALLEGIANCE TELECOM, INC. - CA
831-320 SALINAS CA CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
831-324 MONTEREY CA COMCAST PHONE OF CALIFORNIA, LLC - CA
831-325 SANTA CRUZ CA SPRINT SPECTRUM L.P.
831-331 SANTA CRUZ CA BLUE LICENSES HOLDING, LLC
831-332 SANTA CRUZ CA BLUE LICENSES HOLDING, LLC
831-333 MONTEREY CA PACIFIC BELL
831-334 SANTA CRUZ CA BLUE LICENSES HOLDING, LLC
831-335 FELTON CA PACIFIC BELL
831-336 BEN LOMOND CA PACIFIC BELL
831-337 BOULDERCRK CA MCI WORLDCOM COMMUNICATIONS, INC., CA
831-338 BOULDERCRK CA PACIFIC BELL
831-342 CA
831-344 BOULDERCRK CA NETWORK SERVICES LLC
831-345 SANTA CRUZ CA CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
831-350 TRES PINOS CA LEVEL 3 COMMUNICATIONS, LLC - CA
831-359 SANTA CRUZ CA LEVEL 3 COMMUNICATIONS, LLC - CA
831-372 MONTEREY CA PACIFIC BELL
831-373 MONTEREY CA PACIFIC BELL
831-375 MONTEREY CA PACIFIC BELL
831-382 SAN LUCAS CA PACIFIC BELL
831-383 MONTEREY CA METRO PCS, INC.
831-384 MONTEREY CA PACIFIC BELL