| 1-831-200 | Monterey | Monterey | Peerless Network Of California, Llc - Ca |
| 1-831-201 | Santa Clara | Santa Clara | New Cingular Wireless Pcs, Llc |
| 1-831-202 | | | |
| 1-831-203 | Monterey | Salinas | American Messaging Services, Llc |
| 1-831-204 | Monterey | Monterey | Ymax Communications Corp. - Ca |
| 1-831-205 | Monterey | Monterey | Teleport Communications Group - San Francisco |
| 1-831-206 | Monterey | Salinas | Cellco Partnership Dba Verizon Wireless - Ca |
| 1-831-207 | Monterey | Salinas | Sprint Spectrum L.p. |
| 1-831-208 | | | |
| 1-831-209 | | | |
| 1-831-210 | Monterey | Salinas | T-mobile Usa, Inc. |
| 1-831-211 | | | |
| 1-831-212 | Alameda | Oakland | Sprint Spectrum L.p. |
| 1-831-214 | Monterey | Salinas | New Cingular Wireless Pcs, Llc |
| 1-831-215 | | | |
| 1-831-216 | San Francisco | San Francisco | Teleport Communications Group - San Francisco |
| 1-831-217 | San Francisco | San Francisco | Teleport Communications Group - San Francisco |
| 1-831-218 | San Francisco | San Francisco | Teleport Communications Group - San Francisco |
| 1-831-219 | Santa Clara | San Jose | Teleport Communications Group - San Francisco |
| 1-831-220 | | | |
| 1-831-221 | Monterey | Salinas | O1 Communications, Inc. - Ca |
| 1-831-222 | San Francisco | San Francisco | U.s. Telepacific Corp. - Ca |
| 1-831-223 | Monterey | Salinas | Level 3 Communications, Llc - Ca |
| 1-831-224 | Monterey | Salinas | T-mobile Usa, Inc. |
| 1-831-225 | Monterey | Salinas | Centurylink Communications Llc |
| 1-831-226 | San Francisco | San Francisco | At&t Corp. |
| 1-831-227 | Solano | Fairfield | Cellco Partnership Dba Verizon Wireless - Ca |
| 1-831-228 | San Francisco | San Francisco | Charter Fiberlink Ca-cco, Llc - Ca |
| 1-831-229 | Monterey | Salinas | New Cingular Wireless Pcs, Llc |
| 1-831-230 | Monterey | Monterey | Telnyx Llc |
| 1-831-231 | | | |
| 1-831-232 | Monterey | Salinas | O1 Communications, Inc. - Ca |
| 1-831-233 | Monterey | Salinas | Level 3 Communications, Llc - Ca |
| 1-831-234 | Solano | Fairfield | Cellco Partnership Dba Verizon Wireless - Ca |
| 1-831-235 | Monterey | Salinas | Cellco Partnership Dba Verizon Wireless - Ca |
| 1-831-236 | Monterey | Salinas | Cellco Partnership Dba Verizon Wireless - Ca |
| 1-831-237 | Monterey | Salinas | O1 Communications, Inc. - Ca |
| 1-831-238 | Monterey | Salinas | New Cingular Wireless Pcs, Llc |
| 1-831-239 | Santa Clara | Santa Clara | New Cingular Wireless Pcs, Llc |
| 1-831-240 | Monterey | Salinas | T-mobile Usa, Inc. |
| 1-831-241 | Monterey | Salinas | At&t Local |
| 1-831-242 | Monterey | Monterey | Pacific Bell |
| 1-831-243 | | | |
| 1-831-244 | Monterey | Monterey | Bandwidth.com Clec, Llc - Ca |
| 1-831-245 | Monterey | Salinas | O1 Communications, Inc. - Ca |
| 1-831-246 | Solano | Fairfield | Cellco Partnership Dba Verizon Wireless - Ca |
| 1-831-247 | Solano | Fairfield | Cellco Partnership Dba Verizon Wireless - Ca |
| 1-831-248 | | | |
| 1-831-249 | Monterey | Salinas | At&t Corp. |
| 1-831-250 | Monterey | Salinas | O1 Communications, Inc. - Ca |
| 1-831-251 | Santa Clara | Santa Clara | New Cingular Wireless Pcs, Llc |
| 1-831-252 | Santa Clara | Santa Clara | New Cingular Wireless Pcs, Llc |
| 1-831-253 | | | |
| 1-831-254 | Santa Clara | Santa Clara | New Cingular Wireless Pcs, Llc |
| 1-831-255 | San Francisco | San Francisco | North County Communications Corp. - Ca |
| 1-831-256 | Monterey | Salinas | Cellco Partnership Dba Verizon Wireless - Ca |
| 1-831-257 | San Francisco | San Francisco | Neutral Tandem-california, Llc - Ca |
| 1-831-258 | Monterey | Salinas | New Cingular Wireless Pcs, Llc |
| 1-831-259 | | | |
| 1-831-260 | | | |
| 1-831-261 | Monterey | Salinas | New Cingular Wireless Pcs, Llc |
| 1-831-262 | Monterey | Salinas | Cellco Partnership Dba Verizon Wireless - Ca |
| 1-831-263 | Monterey | Salinas | O1 Communications, Inc. - Ca |
| 1-831-264 | Monterey | Salinas | O1 Communications, Inc. - Ca |
| 1-831-265 | Monterey | Salinas | At&t Corp. |
| 1-831-266 | | | |
| 1-831-267 | Monterey | Salinas | Mpower Networks Services Inc. - Ca |
| 1-831-268 | San Francisco | San Francisco | Neutral Tandem-california, Llc - Ca |
| 1-831-269 | Monterey | Salinas | Teleport Communications Group - San Francisco |
| 1-831-270 | | | |
| 1-831-271 | | | |
| 1-831-272 | Monterey | Salinas | Cf Communications, Llc Dba Telekenex - Ca |
| 1-831-273 | Monterey | Salinas | Broadvox-clec, Llc - Ca |
| 1-831-274 | Santa Clara | San Jose | Broadwing Communications, Llc - Ca |
| 1-831-275 | Monterey | Monterey | Bandwidth.com Clec, Llc - Ca |
| 1-831-276 | Monterey | Salinas | T-mobile Usa, Inc. |
| 1-831-277 | Monterey | Salinas | Cellco Partnership Dba Verizon Wireless - Ca |
| 1-831-278 | Solano | Fairfield | Cellco Partnership Dba Verizon Wireless - Ca |
| 1-831-279 | | | |
| 1-831-280 | | | |
| 1-831-281 | San Francisco | San Francisco | American Messaging Services, Llc |
| 1-831-282 | Alameda | Oakland | American Messaging Services, Llc |
| 1-831-283 | Monterey | Salinas | American Messaging Services, Llc |
| 1-831-284 | Monterey | Salinas | American Messaging Services, Llc |
| 1-831-285 | Monterey | Salinas | American Messaging Services, Llc |
| 1-831-286 | Monterey | Salinas | American Messaging Services, Llc |
| 1-831-287 | Monterey | Monterey | Ymax Communications Corp. - Ca |
| 1-831-288 | San Francisco | San Francisco | Charter Fiberlink Ca-cco, Llc - Ca |
| 1-831-289 | | | |
| 1-831-290 | Monterey | Monterey | U.s. Telepacific Corp. - Ca |
| 1-831-291 | Solano | Fairfield | Cellco Partnership Dba Verizon Wireless - Ca |
| 1-831-292 | | | |
| 1-831-293 | Monterey | Salinas | Level 3 Telecom Of California, Lp - Ca |
| 1-831-294 | | | |
| 1-831-295 | Alameda | Oakland | T-mobile Usa, Inc. |
| 1-831-296 | Monterey | Monterey | Level 3 Communications, Llc - Ca |
| 1-831-297 | Monterey | Salinas | T-mobile Usa, Inc. |
| 1-831-298 | Monterey | Salinas | O1 Communications, Inc. - Ca |
| 1-831-299 | Monterey | Salinas | Level 3 Communications, Llc - Ca |
| 1-831-300 | Monterey | Salinas | Level 3 Communications, Llc - Ca |
| 1-831-301 | Monterey | Monterey | Peerless Network Of California, Llc - Ca |
| 1-831-302 | Monterey | Salinas | Level 3 Communications, Llc - Ca |
| 1-831-303 | Monterey | Monterey | Peerless Network Of California, Llc - Ca |
| 1-831-304 | Monterey | Monterey | Peerless Network Of California, Llc - Ca |
| 1-831-305 | Monterey | Salinas | Level 3 Communications, Llc - Ca |
| 1-831-306 | Monterey | Salinas | Level 3 Communications, Llc - Ca |
| 1-831-307 | Monterey | Salinas | Level 3 Communications, Llc - Ca |
| 1-831-308 | Monterey | Monterey | Bandwidth.com Clec, Llc - Ca |
| 1-831-309 | Monterey | Monterey | Bandwidth.com Clec, Llc - Ca |
| 1-831-311 | | | |
| 1-831-312 | | | |
| 1-831-313 | Monterey | Salinas | Charter Fiberlink Ca-cco, Llc - Ca |
| 1-831-314 | | | |
| 1-831-315 | Monterey | Monterey | Peerless Network Of California, Llc - Ca |
| 1-831-316 | San Francisco | San Francisco | Allegiance Telecom, Inc. - Ca |
| 1-831-317 | | | |
| 1-831-318 | San Francisco | San Francisco | Neutral Tandem-california, Llc - Ca |
| 1-831-319 | Alameda | Oakland | Allegiance Telecom, Inc. - Ca |
| 1-831-320 | Monterey | Salinas | Cellco Partnership Dba Verizon Wireless - Ca |
| 1-831-321 | | | |
| 1-831-322 | San Francisco | San Francisco | Neutral Tandem-california, Llc - Ca |
| 1-831-323 | | | |
| 1-831-324 | Monterey | Salinas | Comcast Phone Of California, Llc - Ca |
| 1-831-325 | Alameda | Oakland | Sprint Spectrum L.p. |
| 1-831-326 | | | |
| 1-831-327 | | | |
| 1-831-329 | | | |
| 1-831-330 | | | |
| 1-831-331 | Solano | Fairfield | New Cingular Wireless Pcs, Llc |
| 1-831-332 | Santa Clara | Santa Clara | New Cingular Wireless Pcs, Llc |
| 1-831-333 | Monterey | Monterey | Pacific Bell |
| 1-831-334 | Santa Clara | Santa Clara | New Cingular Wireless Pcs, Llc |
| 1-831-335 | Santa Cruz | Felton | Pacific Bell |
| 1-831-336 | Santa Cruz | Ben Lomond | Pacific Bell |
| 1-831-337 | Santa Clara | San Jose | Mci Worldcom Communications, Inc., Ca |
| 1-831-338 | Santa Cruz | Boulder Creek | Pacific Bell |
| 1-831-339 | | | |
| 1-831-340 | | | |
| 1-831-341 | | | |
| 1-831-342 | | | |
| 1-831-343 | | | |
| 1-831-344 | | | |
| 1-831-345 | Solano | Fairfield | Cellco Partnership Dba Verizon Wireless - Ca |
| 1-831-346 | San Francisco | San Francisco | T-mobile Usa, Inc. |
| 1-831-348 | | | |
| 1-831-349 | | | |
| 1-831-350 | Monterey | Salinas | Level 3 Communications, Llc - Ca |
| 1-831-351 | | | |
| 1-831-352 | | | |
| 1-831-353 | San Francisco | San Francisco | Neutral Tandem-california, Llc - Ca |
| 1-831-354 | | | |
| 1-831-355 | | | |
| 1-831-356 | | | |
| 1-831-357 | | | |
| 1-831-358 | | | |
| 1-831-359 | Solano | Fairfield | Level 3 Communications, Llc - Ca |
| 1-831-360 | | | |
| 1-831-361 | | | |
| 1-831-362 | | | |
| 1-831-363 | | | |
| 1-831-366 | | | |
| 1-831-367 | | | |
| 1-831-368 | | | |
| 1-831-370 | | | |
| 1-831-371 | | | |
| 1-831-372 | Monterey | Monterey | Pacific Bell |
| 1-831-373 | Monterey | Monterey | Pacific Bell |
| 1-831-374 | | | |
| 1-831-375 | Monterey | Monterey | Pacific Bell |
| 1-831-376 | | | |
| 1-831-377 | | | |
| 1-831-378 | | | |
| 1-831-379 | | | |
| 1-831-380 | | | |
| 1-831-381 | | | |
| 1-831-382 | Monterey | San Lucas | Pacific Bell |
| 1-831-383 | Monterey | Salinas | Metro Pcs, Inc. |
| 1-831-384 | Monterey | Marina | Pacific Bell |
| 1-831-385 | Monterey | King City | Pacific Bell |
| 1-831-386 | Monterey | King City | Pacific Bell |
| 1-831-387 | Monterey | Monterey | Bandwidth.com Clec, Llc - Ca |
| 1-831-388 | | | |
| 1-831-389 | San Benito | Paicines | Pinnacles Telephone Co. |
| 1-831-390 | | | |
| 1-831-391 | | | |
| 1-831-392 | Monterey | Seaside | Pacific Bell |
| 1-831-393 | Monterey | Seaside | Pacific Bell |
| 1-831-394 | Monterey | Seaside | Pacific Bell |
| 1-831-395 | | | |
| 1-831-396 | | | |
| 1-831-397 | | | |
| 1-831-399 | | | |
| 1-831-400 | San Francisco | San Francisco | Cf Communications, Llc Dba Telekenex - Ca |
| 1-831-401 | Santa Clara | San Jose | Broadwing Communications, Llc - Ca |
| 1-831-402 | Monterey | Salinas | New Cingular Wireless Pcs, Llc |
| 1-831-403 | | | |
| 1-831-404 | | | |
| 1-831-405 | | | |
| 1-831-406 | Alameda | Oakland | T-mobile Usa, Inc. |
| 1-831-408 | | | |
| 1-831-410 | | | |
| 1-831-412 | | | |
| 1-831-415 | | | |
| 1-831-417 | Monterey | Monterey | Peerless Network Of California, Llc - Ca |
| 1-831-418 | San Francisco | San Francisco | American Messaging Services, Llc |
| 1-831-419 | Santa Clara | Santa Clara | New Cingular Wireless Pcs, Llc |
| 1-831-420 | Santa Cruz | Santa Cruz | Pacific Bell |
| 1-831-421 | Santa Cruz | Santa Cruz | Pacific Bell |
| 1-831-422 | Monterey | Salinas | Pacific Bell |
| 1-831-423 | Santa Cruz | Santa Cruz | Pacific Bell |
| 1-831-424 | Monterey | Salinas | Pacific Bell |
| 1-831-425 | Santa Cruz | Santa Cruz | Pacific Bell |
| 1-831-426 | Santa Cruz | Santa Cruz | Pacific Bell |
| 1-831-427 | Santa Cruz | Santa Cruz | Pacific Bell |
| 1-831-428 | Alameda | Oakland | Sprint Spectrum L.p. |
| 1-831-429 | Santa Cruz | Santa Cruz | Pacific Bell |
| 1-831-430 | Santa Cruz | Scotts Valley | Pacific Bell |
| 1-831-431 | Santa Cruz | Scotts Valley | Pacific Bell |
| 1-831-432 | | | |
| 1-831-433 | | | |
| 1-831-434 | | | |
| 1-831-435 | San Francisco | San Francisco | Pacific Bell |
| 1-831-436 | | | |
| 1-831-438 | Santa Cruz | Scotts Valley | Pacific Bell |
| 1-831-439 | Santa Cruz | Scotts Valley | Pacific Bell |
| 1-831-440 | Santa Cruz | Scotts Valley | Pacific Bell |
| 1-831-441 | | | |
| 1-831-442 | Monterey | Salinas | Pacific Bell |
| 1-831-443 | Monterey | Salinas | Pacific Bell |
| 1-831-444 | Monterey | Salinas | Pacific Bell |
| 1-831-445 | | | |
| 1-831-446 | | | |
| 1-831-447 | | | |
| 1-831-448 | | | |
| 1-831-449 | Monterey | Salinas | Pacific Bell |
| 1-831-450 | | | |
| 1-831-451 | | | |
| 1-831-452 | | | |
| 1-831-453 | Monterey | Salinas | At&t Corp. |
| 1-831-454 | Santa Cruz | Santa Cruz | Pacific Bell |
| 1-831-455 | Monterey | Salinas | Pacific Bell |
| 1-831-456 | | | |
| 1-831-457 | Santa Cruz | Santa Cruz | Pacific Bell |
| 1-831-458 | Santa Cruz | Santa Cruz | Pacific Bell |
| 1-831-459 | Santa Cruz | Santa Cruz | Pacific Bell |
| 1-831-460 | Santa Cruz | Santa Cruz | Pacific Bell |
| 1-831-461 | Santa Cruz | Scotts Valley | Pacific Bell |
| 1-831-462 | Santa Cruz | Santa Cruz | Pacific Bell |
| 1-831-463 | | | |
| 1-831-464 | Santa Cruz | Santa Cruz | Pacific Bell |
| 1-831-465 | Santa Cruz | Santa Cruz | Pacific Bell |
| 1-831-466 | Santa Cruz | Santa Cruz | Pacific Bell |
| 1-831-467 | | | |
| 1-831-468 | | | |
| 1-831-469 | Santa Cruz | Santa Cruz | Pacific Bell |
| 1-831-470 | | | |
| 1-831-471 | Santa Cruz | Santa Cruz | Pacific Bell |
| 1-831-472 | | | |
| 1-831-473 | | | |
| 1-831-474 | | | |
| 1-831-475 | Santa Cruz | Santa Cruz | Pacific Bell |
| 1-831-476 | Santa Cruz | Santa Cruz | Pacific Bell |
| 1-831-477 | Santa Cruz | Santa Cruz | Pacific Bell |
| 1-831-478 | | | |
| 1-831-479 | Santa Cruz | Santa Cruz | Pacific Bell |
| 1-831-480 | Alameda | Oakland | Matrix Telecom, Llc. Sii Tnci - Ca |
| 1-831-482 | | | |
| 1-831-483 | | | |
| 1-831-484 | Monterey | Salinas | Pacific Bell |
| 1-831-485 | | | |
| 1-831-486 | | | |
| 1-831-487 | | | |
| 1-831-489 | | | |
| 1-831-490 | | | |
| 1-831-492 | | | |
| 1-831-493 | | | |
| 1-831-494 | | | |
| 1-831-495 | | | |
| 1-831-496 | | | |
| 1-831-497 | | | |
| 1-831-498 | San Francisco | San Francisco | O1 Communications, Inc. - Ca |
| 1-831-499 | | | |
| 1-831-500 | Monterey | Salinas | Cf Communications, Llc Dba Telekenex - Ca |
| 1-831-501 | | | |
| 1-831-502 | Santa Cruz | Santa Cruz | Pacific Bell |
| 1-831-503 | | | |
| 1-831-504 | | | |
| 1-831-505 | | | |
| 1-831-506 | | | |
| 1-831-508 | San Francisco | San Francisco | O1 Communications, Inc. - Ca |
| 1-831-509 | | | |
| 1-831-510 | | | |
| 1-831-512 | Monterey | Salinas | Sprint Spectrum L.p. |
| 1-831-513 | | | |
| 1-831-514 | | | |
| 1-831-515 | Santa Clara | San Jose | Mpower Communications Corp - Ca |
| 1-831-516 | | | |
| 1-831-517 | | | |
| 1-831-518 | | | |
| 1-831-520 | Monterey | Salinas | American Messaging Services, Llc |
