| 707-200 | Saint Helena | Landline | Teleport Communications America |
| 707-201 | Dixon | Wireless | American Messaging Services |
| 707-202 | Mendocino | Landline | Level 3 Communications |
| 707-203 | Elk | Landline | Onvoy |
| 707-204 | Yountville | Landline | Level 3 Communications |
| 707-205 | Walnut Creek | Landline | Level 3 Communications |
| 707-206 | Santa Rosa | Landline | Pacific Bell |
| 707-207 | Travis Afb | Landline | Pacific Bell |
| 707-208 | Travis Afb | Wireless | Sprint Spectrum |
| 707-209 | Vallejo | Wireless | T-Mobile |
| 707-210 | Sonoma | Landline | Onvoy |
| 707-212 | Vacaville | Wireless | American Messaging Services |
| 707-213 | Vallejo | Wireless | American Messaging Services |
| 707-214 | Napa | Wireless | American Messaging Services |
| 707-215 | Hydesville | Landline | Level 3 Communications |
| 707-216 | Laytonville | Landline | Level 3 Communications |
| 707-217 | Santa Rosa | Wireless | New Cingular Wireless |
| 707-218 | Crescent City | Wireless | New Cingular Wireless |
| 707-219 | Garberville | Landline | Level 3 Communications |
| 707-220 | Elk | Landline | Level 3 Communications |
| 707-221 | Scotia | Landline | Level 3 Communications |
| 707-222 | Redway | Landline | Level 3 Communications |
| 707-223 | Garberville | Wireless | United States Cellular |
| 707-224 | Napa | Landline | Pacific Bell |
| 707-225 | Napa | Landline | Mcimetro Access Transmission Services |
| 707-226 | Napa | Landline | Pacific Bell |
| 707-227 | Napa | Landline | XO Communications |
| 707-228 | Santa Rosa | Landline | XO Communications |
| 707-229 | Gualala | Landline | Onvoy |
| 707-230 | Santa Rosa | Wireless | Sprint Spectrum |
| 707-231 | Sonoma | Wireless | Verizon |
| 707-232 | Trinidad | Landline | Level 3 Communications |
| 707-233 | Santa Rosa | Wireless | USA Mobility Wireless |
| 707-234 | Ukiah | Wireless | United States Cellular |
| 707-235 | Santa Rosa | Wireless | Sprint Spectrum |
| 707-236 | Santa Rosa | Landline | AT&T |
| 707-237 | Santa Rosa | Landline | Level 3 Communications |
| 707-239 | Windsor | Wireless | Verizon |
| 707-241 | Petaluma | Landline | AT&T |
| 707-242 | Petaluma | Landline | Mpower Communications |
| 707-243 | Occidental | Landline | O1 Communications |
| 707-244 | Saint Helena | Landline | Mcimetro Access Transmission Services |
| 707-245 | Benicia | Wireless | New Cingular Wireless |
| 707-246 | Vallejo | Wireless | New Cingular Wireless |
| 707-247 | Piercy | Landline | Frontier California Inc. |
| 707-248 | Piercy | Landline | Level 3 Communications |
| 707-249 | Vacaville | Wireless | Sprint Spectrum |
| 707-250 | Napa | Wireless | American Messaging Services |
| 707-251 | Napa | Landline | Pacific Bell |
| 707-252 | Napa | Landline | Pacific Bell |
| 707-253 | Napa | Landline | Pacific Bell |
| 707-254 | Napa | Landline | Pacific Bell |
| 707-255 | Napa | Landline | Pacific Bell |
| 707-256 | Napa | Landline | Pacific Bell |
| 707-257 | Napa | Landline | Pacific Bell |
| 707-258 | Napa | Landline | Pacific Bell |
| 707-259 | Napa | Landline | Pacific Bell |
| 707-260 | Napa | Landline | Teleport Communications America |
| 707-262 | Lakeport | Landline | Pacific Bell |
| 707-263 | Lakeport | Landline | Pacific Bell |
| 707-264 | Lakeport | Landline | Verizon |
| 707-265 | Napa | Landline | Pacific Bell |
| 707-266 | Napa | Landline | Mpower Communications |
| 707-267 | Eureka | Landline | Teleport Communications America |
| 707-268 | Eureka | Landline | Pacific Bell |
| 707-269 | Eureka | Landline | Pacific Bell |
| 707-271 | Point Arena | Landline | O1 Communications |
| 707-272 | Ukiah | Wireless | United States Cellular |
| 707-273 | Eureka | Wireless | T-Mobile |
| 707-274 | Nice | Landline | Pacific Bell |
| 707-275 | Witter Springs | Landline | Pacific Bell |
| 707-276 | Witter Springs | Landline | Level 3 Communications |
| 707-277 | Lower Lake | Landline | Pacific Bell |
| 707-278 | Kelseyville | Landline | Pacific Bell |
| 707-279 | Kelseyville | Landline | Pacific Bell |
| 707-280 | Santa Rosa | Wireless | Sprint Spectrum |
| 707-281 | Kelseyville | Landline | Level 3 Communications |
| 707-282 | Kenwood | Landline | Comcast Ip Phone |
| 707-283 | Petaluma | Landline | Allstream |
| 707-284 | Santa Rosa | Landline | Allstream |
| 707-285 | Petaluma | Landline | Allstream |
| 707-287 | Napa | Wireless | New Cingular Wireless |
| 707-288 | Santa Rosa | Wireless | USA Mobility Wireless |
| 707-290 | Travis Afb | Wireless | New Cingular Wireless |
| 707-291 | Santa Rosa | Wireless | Verizon |
| 707-292 | Santa Rosa | Wireless | Verizon |
| 707-293 | Santa Rosa | Landline | Level 3 Telecom Of California |
| 707-294 | Napa | Landline | O1 Communications |
| 707-295 | Lower Lake | Wireless | New Cingular Wireless |
| 707-296 | Eureka | Wireless | Verizon |
| 707-297 | Benicia | Wireless | T-Mobile |
| 707-298 | Eureka | Landline | Peerless Network Of California |
| 707-299 | Napa | Landline | Pacific Bell |
| 707-300 | Boonville | Landline | O1 Communications |
| 707-301 | Vacaville | Wireless | New Cingular Wireless |
| 707-302 | Saint Helena | Landline | US Telepacific |
| 707-303 | Santa Rosa | Landline | US Telepacific |
| 707-304 | Santa Rosa | Wireless | Sprint Spectrum |
| 707-305 | Vacaville | Wireless | T-Mobile |
| 707-306 | Annapolis | Landline | Peerless Network Of California |
| 707-308 | Santa Rosa | Landline | Level 3 Communications |
| 707-309 | Sonoma | Wireless | Integrated Path Communications |
| 707-310 | Vallejo | Wireless | Sprint Spectrum |
| 707-312 | Yountville | Wireless | Verizon |
| 707-313 | Ukiah | Landline | Level 3 Communications |
| 707-314 | Monte Rio | Landline | Bandwidth.com |
| 707-315 | Vallejo | Wireless | New Cingular Wireless |
| 707-316 | Dixon | Landline | Mcimetro Access Transmission Services |
| 707-317 | Vacaville | Landline | Level 3 Communications |
| 707-318 | Santa Rosa | Wireless | New Cingular Wireless |
| 707-319 | Vallejo | Wireless | New Cingular Wireless |
| 707-320 | Napa | Landline | Level 3 Communications |
| 707-321 | Santa Rosa | Wireless | Verizon |
| 707-322 | Santa Rosa | Wireless | Verizon |
| 707-323 | Santa Rosa | Wireless | USA Mobility Wireless |
| 707-325 | Santa Rosa | Wireless | USA Mobility Wireless |
| 707-326 | Santa Rosa | Wireless | Verizon |
| 707-328 | Santa Rosa | Wireless | Verizon |
| 707-329 | Sebastopol | Landline | Peerless Network Of California |
| 707-330 | Travis Afb | Wireless | Verizon |
| 707-331 | Santa Rosa | Wireless | Verizon |
| 707-332 | Santa Rosa | Wireless | Sprint Spectrum |
| 707-333 | Vallejo | Wireless | Sprint Spectrum |
| 707-334 | Vallejo | Wireless | New Cingular Wireless |
| 707-336 | Petrolia | Landline | Bandwidth.com |
| 707-337 | Napa | Wireless | Verizon |
| 707-338 | Petaluma | Wireless | Verizon |
| 707-339 | Yountville | Wireless | Verizon |
| 707-340 | Bodega Bay | Wireless | Level 3 Communications |
| 707-341 | Calistoga | Landline | O1 Communications |
| 707-342 | Sebastopol | Wireless | T-Mobile |
| 707-343 | Sonoma | Landline | O1 Communications |
| 707-344 | Travis Afb | Wireless | New Cingular Wireless |
| 707-345 | Saint Helena | Landline | XO Communications |
| 707-346 | Napa | Wireless | Verizon |
| 707-349 | Lakeport | Wireless | United States Cellular |
| 707-350 | Lower Lake | Wireless | United States Cellular |
| 707-351 | Petaluma | Wireless | American Messaging Services |
| 707-352 | Clearlake | Wireless | American Messaging Services |
| 707-353 | Point Arena | Wireless | United States Cellular |
| 707-354 | Willits | Wireless | United States Cellular |
| 707-355 | Middletown | Wireless | United States Cellular |
| 707-357 | Fort Bragg | Wireless | United States Cellular |
| 707-358 | Scotia | Wireless | United States Cellular |
| 707-362 | Eureka | Wireless | New Cingular Wireless |
| 707-363 | Napa | Wireless | New Cingular Wireless |
| 707-364 | Petaluma | Wireless | New Cingular Wireless |
| 707-365 | Vacaville | Wireless | New Cingular Wireless |
| 707-366 | Travis Afb | Landline | Bandwidth.com |
| 707-367 | Ukiah | Wireless | Verizon |
| 707-368 | Leggett | Landline | Peerless Network Of California |
| 707-371 | Willits | Landline | Level 3 Communications |
| 707-372 | Travis Afb | Wireless | Verizon |
| 707-373 | Vallejo | Wireless | Verizon |
| 707-374 | Rio Vista | Landline | Frontier Com Of Ca |
| 707-375 | Rio Vista | Landline | Level 3 Telecom Of California |
| 707-378 | Rio Vista | Landline | Frontier Com Of Ca |
| 707-379 | Valley Ford | Landline | Peerless Network Of California |
| 707-380 | Ukiah | Wireless | New Cingular Wireless |
| 707-381 | Geyserville | Landline | Airus |
| 707-382 | Eureka | Landline | Level 3 Communications |
| 707-384 | Travis Afb | Landline | T-Mobile |
| 707-385 | Healdsburg | Landline | Allstream |
| 707-386 | Travis Afb | Wireless | New Cingular Wireless |
| 707-387 | Santa Rosa | Landline | Bandwidth.com |
| 707-388 | Arcata | Landline | Onvoy |
| 707-389 | Travis Afb | Landline | Sprint Spectrum |
| 707-390 | Scotia | Landline | Peerless Network Of California |
| 707-391 | Ukiah | Wireless | New Cingular Wireless |
| 707-392 | Vacaville | Landline | Level 3 Communications |
| 707-393 | Santa Rosa | Landline | Pacific Bell |
| 707-395 | Healdsburg | Landline | Teleport Communications America |
| 707-396 | Santa Rosa | Wireless | Sprint Spectrum |
| 707-397 | Mendocino | Landline | XO Communications |
| 707-398 | Travis Afb | Landline | Level 3 Communications |
| 707-399 | Travis Afb | Landline | Pacific Bell |
| 707-400 | Benicia | Landline | O1 Communications |
| 707-401 | Cazadero | Landline | O1 Communications |
| 707-403 | Calistoga | Landline | Teleport Communications America |
| 707-404 | Cloverdale | Landline | O1 Communications |
| 707-405 | Covelo | Landline | O1 Communications |
| 707-406 | Elk | Landline | O1 Communications |
| 707-408 | Santa Rosa | Landline | Onvoy |
| 707-409 | Fort Bragg | Landline | O1 Communications |
| 707-410 | Travis Afb | Landline | O1 Communications |
| 707-412 | Gualala | Landline | O1 Communications |
| 707-413 | Lakeport | Landline | O1 Communications |
| 707-414 | Laytonville | Landline | O1 Communications |
| 707-415 | Yountville | Landline | Teleport Communications America |
| 707-416 | Travis Afb | Landline | Level 3 Communications |
| 707-417 | Travis Afb | Wireless | American Messaging Services |
| 707-418 | Yountville | Landline | O1 Communications |
| 707-419 | Travis Afb | Landline | O1 Communications |
| 707-420 | Travis Afb | Landline | Pacific Bell |
| 707-421 | Travis Afb | Landline | Pacific Bell |
| 707-422 | Travis Afb | Landline | Pacific Bell |
| 707-423 | Travis Afb | Landline | Pacific Bell |
| 707-424 | Travis Afb | Landline | Pacific Bell |
| 707-425 | Travis Afb | Landline | Pacific Bell |
| 707-426 | Travis Afb | Landline | Pacific Bell |
| 707-427 | Travis Afb | Landline | Pacific Bell |
| 707-428 | Travis Afb | Landline | Pacific Bell |
| 707-429 | Travis Afb | Landline | Pacific Bell |
| 707-430 | Travis Afb | Landline | Mcimetro Access Transmission Services |
| 707-431 | Healdsburg | Landline | Pacific Bell |
| 707-432 | Travis Afb | Landline | Pacific Bell |
| 707-433 | Healdsburg | Landline | Pacific Bell |
| 707-434 | Travis Afb | Landline | Pacific Bell |
| 707-435 | Travis Afb | Landline | Pacific Bell |
| 707-436 | Travis Afb | Landline | Pacific Bell |
| 707-437 | Travis Afb | Landline | Pacific Bell |
| 707-438 | Travis Afb | Landline | Pacific Bell |
| 707-439 | Travis Afb | Landline | Pacific Bell |
| 707-441 | Eureka | Landline | Pacific Bell |
| 707-442 | Eureka | Landline | Pacific Bell |
| 707-443 | Eureka | Landline | Pacific Bell |
| 707-444 | Eureka | Landline | Pacific Bell |
| 707-445 | Eureka | Landline | Pacific Bell |
| 707-446 | Vacaville | Landline | Pacific Bell |
| 707-447 | Vacaville | Landline | Pacific Bell |
| 707-448 | Vacaville | Landline | Pacific Bell |
| 707-449 | Vacaville | Landline | Pacific Bell |
| 707-450 | Vacaville | Landline | Pacific Bell |
| 707-451 | Vacaville | Landline | Pacific Bell |
| 707-452 | Vacaville | Landline | Pacific Bell |
| 707-453 | Vacaville | Landline | Pacific Bell |
| 707-454 | Vacaville | Landline | Pacific Bell |
| 707-455 | Vacaville | Landline | Pacific Bell |
| 707-456 | Willits | Landline | Pacific Bell |
| 707-457 | Crescent City | Landline | Frontier Communications |
| 707-458 | Smith River | Landline | Frontier Communications |
| 707-459 | Willits | Landline | Pacific Bell |
| 707-460 | Crescent City | Wireless | Charter Fiberlink Ca-cco |
| 707-461 | Lower Lake | Landline | O1 Communications |
| 707-462 | Ukiah | Landline | Pacific Bell |
| 707-463 | Ukiah | Landline | Pacific Bell |
| 707-464 | Crescent City | Landline | Frontier California Inc. |
| 707-465 | Crescent City | Landline | Frontier Communications |
| 707-467 | Ukiah | Landline | Pacific Bell |
| 707-468 | Ukiah | Landline | Pacific Bell |
| 707-469 | Vacaville | Landline | Pacific Bell |
| 707-472 | Ukiah | Landline | Pacific Bell |
| 707-473 | Healdsburg | Landline | Pacific Bell |
| 707-474 | Vacaville | Landline | Mpower Communications |
| 707-475 | Mad River | Landline | O1 Communications |
| 707-476 | Eureka | Landline | Pacific Bell |
| 707-477 | Santa Rosa | Wireless | New Cingular Wireless |
| 707-478 | Santa Rosa | Wireless | New Cingular Wireless |
| 707-479 | Santa Rosa | Wireless | New Cingular Wireless |
| 707-480 | Santa Rosa | Wireless | New Cingular Wireless |
| 707-481 | Santa Rosa | Wireless | New Cingular Wireless |
| 707-482 | Klamath | Landline | Frontier Communications |
| 707-483 | Santa Rosa | Wireless | Verizon |
| 707-484 | Santa Rosa | Wireless | New Cingular Wireless |
| 707-485 | Ukiah | Landline | Pacific Bell |
| 707-486 | Santa Rosa | Wireless | New Cingular Wireless |
| 707-487 | Smith River | Landline | Frontier Communications |
| 707-488 | Orick | Landline | Frontier Communications |
| 707-489 | Ukiah | Wireless | United States Cellular |
| 707-492 | Napa | Landline | Peerless Network Of California |
| 707-494 | Santa Rosa | Wireless | Verizon |
| 707-495 | Santa Rosa | Wireless | Verizon |
| 707-496 | Eureka | Wireless | United States Cellular |
| 707-498 | Eureka | Wireless | United States Cellular |
| 707-499 | Eureka | Wireless | Verizon |
| 707-500 | Nice | Landline | Bandwidth.com |
| 707-501 | Napa | Landline | O1 Communications |
| 707-502 | Eureka | Wireless | United States Cellular |
| 707-503 | Sebastopol | Landline | Onvoy |
| 707-504 | Occidental | Landline | O1 Communications |
| 707-505 | Piercy | Landline | O1 Communications |
| 707-506 | Rio Dell | Landline | O1 Communications |
| 707-507 | Rio Vista | Landline | O1 Communications |
| 707-508 | Santa Rosa | Landline | O1 Communications |
| 707-509 | Sonoma | Landline | O1 Communications |
| 707-510 | Hopland | Landline | Bandwidth.com |
| 707-512 | Saint Helena | Landline | O1 Communications |
| 707-513 | Ukiah | Landline | O1 Communications |
| 707-514 | Vacaville | Landline | O1 Communications |
| 707-515 | Vallejo | Landline | O1 Communications |
| 707-516 | Mad River | Landline | Level 3 Communications |
| 707-517 | Scotia | Landline | O1 Communications |
| 707-518 | Willits | Landline | O1 Communications |
| 707-519 | Santa Rosa | Wireless | American Messaging Services |
| 707-520 | Monte Rio | Landline | O1 Communications |
| 707-521 | Santa Rosa | Landline | Pacific Bell |
| 707-522 | Santa Rosa | Landline | Pacific Bell |
| 707-523 | Santa Rosa | Landline | Pacific Bell |
| 707-524 | Santa Rosa | Landline | Pacific Bell |
| 707-525 | Santa Rosa | Landline | Pacific Bell |
| 707-526 | Santa Rosa | Landline | Pacific Bell |
| 707-527 | Santa Rosa | Landline | Pacific Bell |
| 707-528 | Santa Rosa | Landline | Pacific Bell |
| 707-529 | Santa Rosa | Wireless | New Cingular Wireless |
| 707-530 | Lakeport | Wireless | Verizon |
| 707-531 | Yountville | Landline | Level 3 Communications |
| 707-532 | Loleta | Landline | AT&T |
| 707-533 | Lakeport | Wireless | Verizon |
| 707-534 | Vallejo | Landline | Level 3 Communications |
| 707-535 | Santa Rosa | Landline | Pacific Bell |
| 707-536 | Santa Rosa | Landline | Mcimetro Access Transmission Services |
| 707-537 | Santa Rosa | Landline | Pacific Bell |
| 707-538 | Santa Rosa | Landline | Pacific Bell |
| 707-539 | Santa Rosa | Landline | Pacific Bell |
| 707-540 | Santa Rosa | Landline | Teleport Communications America |
| 707-541 | Santa Rosa | Landline | Pacific Bell |
| 707-542 | Santa Rosa | Landline | Pacific Bell |
| 707-543 | Santa Rosa | Landline | Pacific Bell |
| 707-544 | Santa Rosa | Landline | Pacific Bell |
| 707-545 | Santa Rosa | Landline | Pacific Bell |
| 707-546 | Santa Rosa | Landline | Pacific Bell |
| 707-547 | Santa Rosa | Landline | Pacific Bell |
| 707-548 | Santa Rosa | Wireless | New Cingular Wireless |
| 707-549 | Clearlake | Landline | Level 3 Communications |
| 707-550 | Vallejo | Landline | Pacific Bell |
| 707-551 | Vallejo | Landline | Pacific Bell |
| 707-552 | Vallejo | Landline | Pacific Bell |
| 707-553 | Vallejo | Landline | Pacific Bell |
| 707-554 | Vallejo | Landline | Pacific Bell |
| 707-556 | Vallejo | Landline | Pacific Bell |
| 707-557 | Vallejo | Landline | Pacific Bell |
| 707-558 | Vallejo | Landline | Pacific Bell |
| 707-559 | Petaluma | Landline | XO Communications |
| 707-560 | Clearlake | Landline | US Telepacific |
| 707-561 | Vallejo | Landline | Mcimetro Access Transmission Services |
| 707-562 | Vallejo | Landline | Level 3 Telecom Of California |
| 707-563 | Vallejo | Landline | Mcimetro Access Transmission Services |
| 707-564 | Vacaville | Landline | Level 3 Telecom Of California |
| 707-565 | Santa Rosa | Landline | Pacific Bell |
| 707-566 | Santa Rosa | Landline | Pacific Bell |
| 707-567 | Vallejo | Wireless | New Cingular Wireless |
| 707-568 | Santa Rosa | Landline | Pacific Bell |
| 707-569 | Santa Rosa | Landline | Pacific Bell |
| 707-570 | Santa Rosa | Landline | Pacific Bell |
| 707-571 | Santa Rosa | Landline | Pacific Bell |
| 707-572 | Eureka | Wireless | Verizon |
| 707-573 | Santa Rosa | Landline | Pacific Bell |
| 707-574 | Mad River | Landline | Frontier California Inc. |
| 707-575 | Santa Rosa | Landline | Pacific Bell |
| 707-576 | Santa Rosa | Landline | Pacific Bell |
| 707-577 | Santa Rosa | Landline | Pacific Bell |
| 707-578 | Santa Rosa | Landline | Pacific Bell |
| 707-579 | Santa Rosa | Landline | Pacific Bell |
| 707-580 | Travis Afb | Wireless | Sprint Spectrum |
| 707-581 | Santa Rosa | Landline | Matrix Telecom |
| 707-583 | Santa Rosa | Landline | Mpower Communications |
| 707-584 | Santa Rosa | Landline | Pacific Bell |
| 707-585 | Santa Rosa | Landline | Pacific Bell |
| 707-586 | Santa Rosa | Landline | Pacific Bell |
| 707-587 | Kelseyville | Landline | XO Communications |
| 707-588 | Santa Rosa | Landline | Pacific Bell |
| 707-589 | Bodega Bay | Landline | XO Communications |
| 707-590 | Benicia | Wireless | Sprint Spectrum |
| 707-591 | Santa Rosa | Landline | Pacific Bell |
| 707-592 | Vacaville | Wireless | New Cingular Wireless |
| 707-594 | Fort Bragg | Wireless | American Messaging Services |
| 707-595 | Santa Rosa | Landline | Allstream |
| 707-596 | Santa Rosa | Wireless | T-Mobile |
| 707-598 | Yountville | Landline | Level 3 Communications |
| 707-599 | Eureka | Wireless | Verizon |
| 707-600 | Nice | Landline | Mcc Telephony Of The West |
| 707-601 | Eureka | Wireless | United States Cellular |
| 707-602 | Redway | Landline | O1 Communications |
| 707-603 | Napa | Landline | US Telepacific |
| 707-604 | Guerneville | Landline | Teleport Communications America |
| 707-605 | Potter Valley | Landline | Onvoy |
| 707-606 | Benicia | Landline | Onvoy |
| 707-607 | Ferndale | Landline | Cebridge Telecom Ca |
| 707-608 | Windsor | Wireless | New Cingular Wireless |
| 707-609 | Bodega Bay | Landline | Twilio International |
| 707-610 | Cloverdale | Landline | Onvoy |
| 707-612 | Santa Rosa | Wireless | Verizon |
| 707-613 | Eureka | Wireless | Verizon |
| 707-614 | Forestville | Landline | Twilio International |
| 707-615 | Santa Rosa | Landline | Onvoy |
| 707-616 | Eureka | Wireless | Sprint Spectrum |
| 707-617 | Fortuna | Landline | Peerless Network Of California |
| 707-618 | Eureka | Wireless | American Messaging Services |
| 707-619 | Geyserville | Landline | Twilio International |
| 707-620 | Windsor | Landline | Teleport Communications America |
| 707-621 | Ukiah | Wireless | United States Cellular |
| 707-623 | Santa Rosa | Landline | Level 3 Communications |
| 707-624 | Vacaville | Landline | Pacific Bell |
| 707-625 | Forestville | Landline | Peerless Network Of California |
| 707-626 | Boonville | Landline | Bandwidth.com |
| 707-627 | Lakeport | Landline | Twilio International |
| 707-628 | Vacaville | Wireless | Sprint Spectrum |
| 707-629 | Petrolia | Landline | Frontier Com Of Ca |
| 707-630 | Samoa | Landline | Cebridge Telecom Ca |
| 707-631 | Travis Afb | Wireless | New Cingular Wireless |
| 707-632 | Cazadero | Landline | Frontier California Inc. |
| 707-636 | Santa Rosa | Landline | Allstream |
| 707-637 | Napa | Landline | New Cingular Wireless |
| 707-639 | Travis Afb | Landline | Teleport Communications America |
| 707-640 | Dixon | Landline | CenturyLink Communications |
| 707-641 | Vallejo | Landline | Pacific Bell |
| 707-642 | Vallejo | Landline | Pacific Bell |
| 707-643 | Vallejo | Landline | Pacific Bell |
| 707-644 | Vallejo | Landline | Pacific Bell |
| 707-645 | Vallejo | Landline | Pacific Bell |
| 707-646 | Vallejo | Landline | Pacific Bell |
| 707-647 | Vallejo | Landline | Pacific Bell |
| 707-648 | Vallejo | Landline | Pacific Bell |
| 707-649 | Vallejo | Landline | Pacific Bell |
| 707-650 | Scotia | Landline | Twilio International |
| 707-651 | Vallejo | Landline | Pacific Bell |
| 707-652 | Vallejo | Landline | Pacific Bell |
| 707-653 | Vallejo | Landline | Teleport Communications America |
| 707-654 | Vallejo | Landline | Pacific Bell |
| 707-655 | Vallejo | Landline | Level 3 Communications |
| 707-656 | Vallejo | Landline | Mpower Communications |
| 707-658 | Petaluma | Landline | Teleport Communications America |
| 707-660 | Vacaville | Landline | Teleport Communications America |
| 707-661 | Calistoga | Wireless | New Cingular Wireless |
| 707-662 | Santa Rosa | Landline | North County Communication |
| 707-663 | Stewarts Point | Landline | Peerless Network Of California |
| 707-664 | Rohnert Park | Landline | Pacific Bell |
| 707-665 | Rohnert Park | Landline | Pacific Bell |
| 707-667 | Mckinleyville | Landline | Level 3 Communications |
| 707-668 | Mckinleyville | Landline | Pacific Bell |
| 707-669 | Cloverdale | Landline | Teleport Communications America |
| 707-670 | Hopland | Wireless | New Cingular Wireless |
| 707-671 | Ukiah | Landline | XO Communications |
| 707-672 | Eureka | Landline | XO Communications |
| 707-673 | Travis Afb | Landline | XO Communications |
| 707-674 | Vallejo | Landline | Mpower Communications |
| 707-676 | Dixon | Landline | Global Crossing Local Services |
| 707-677 | Trinidad | Landline | Pacific Bell |
| 707-678 | Dixon | Landline | Pacific Bell |
| 707-679 | Dixon | Landline | O1 Communications |
| 707-680 | Willits | Wireless | United States Cellular |
| 707-681 | Napa | Landline | Onvoy |
| 707-682 | Fortuna | Landline | Level 3 Communications |
| 707-683 | Eureka | Wireless | Verizon |
| 707-684 | Boonville | Wireless | Verizon |
| 707-685 | Vacaville | Wireless | New Cingular Wireless |
| 707-686 | Samoa | Landline | Cebridge Telecom Ca |
| 707-687 | Windsor | Landline | Allstream |
| 707-688 | Travis Afb | Wireless | New Cingular Wireless |
| 707-689 | Vacaville | Wireless | Sprint Spectrum |
| 707-690 | Napa | Landline | Mcimetro Access Transmission Services |
| 707-691 | Guerneville | Landline | XO Communications |
| 707-692 | Lower Lake | Landline | XO Communications |
| 707-693 | Dixon | Landline | Pacific Bell |
| 707-694 | Santa Rosa | Wireless | Sprint Spectrum |
| 707-695 | Santa Rosa | Wireless | New Cingular Wireless |
| 707-696 | Santa Rosa | Wireless | New Cingular Wireless |
| 707-697 | Santa Rosa | Wireless | New Cingular Wireless |
| 707-698 | Valley Ford | Landline | Twilio International |
| 707-699 | Napa | Landline | Comcast Ip Phone |
| 707-701 | Lower Lake | Landline | Level 3 Communications |
| 707-703 | Santa Rosa | Landline | Level 3 Communications |
| 707-704 | Vallejo | Wireless | Sprint Spectrum |
| 707-705 | Valley Ford | Landline | Peerless Network Of California |
| 707-706 | Annapolis | Landline | AT&T |
| 707-708 | Santa Rosa | Landline | Sonic Telecom |
| 707-709 | Calistoga | Landline | US Telepacific |
| 707-710 | Santa Rosa | Landline | Onvoy |
| 707-712 | Vallejo | Wireless | T-Mobile |
| 707-713 | Arcata | Wireless | New Cingular Wireless |
| 707-714 | Ukiah | Landline | Bandwidth.com |
| 707-715 | Middletown | Landline | Onvoy |
| 707-716 | Travis Afb | Landline | Level 3 Communications |
| 707-717 | Fortuna | Landline | Onvoy |
| 707-718 | Travis Afb | Wireless | Verizon |
| 707-719 | Mckinleyville | Wireless | Csc Wireless |
| 707-720 | Travis Afb | Landline | Mpower Communications |
| 707-721 | Sonoma | Landline | Mpower Communications |
| 707-722 | Scotia | Landline | Pacific Bell |
| 707-724 | Vacaville | Wireless | Verizon |
| 707-725 | Fortuna | Landline | Pacific Bell |
| 707-726 | Fortuna | Landline | Pacific Bell |
| 707-727 | Ukiah | Wireless | T-Mobile |
| 707-728 | Guerneville | Landline | O1 Communications |
| 707-729 | Santa Rosa | Wireless | Utility Telecom Group |
| 707-730 | Lakeport | Landline | Utility Telecom Group |
| 707-731 | Vallejo | Landline | Comcast Ip Phone |
| 707-732 | Sonoma | Wireless | Sprint Spectrum |
| 707-733 | Loleta | Landline | Pacific Bell |
| 707-734 | Fort Bragg | Landline | XO Communications |
| 707-735 | Geyserville | Landline | XO Communications |
| 707-736 | Annapolis | Landline | XO Communications |
| 707-738 | Napa | Wireless | New Cingular Wireless |
| 707-739 | Nice | Landline | Level 3 Communications |
| 707-740 | Eureka | Wireless | T-Mobile |
| 707-741 | Benicia | Landline | Teleport Communications America |
| 707-742 | Benicia | Landline | Mcimetro Access Transmission Services |
| 707-743 | Potter Valley | Landline | Pacific Bell |
| 707-744 | Hopland | Landline | Pacific Bell |
| 707-745 | Benicia | Landline | Pacific Bell |
| 707-746 | Benicia | Landline | Pacific Bell |
| 707-747 | Benicia | Landline | Pacific Bell |
| 707-748 | Benicia | Landline | Pacific Bell |
| 707-750 | Benicia | Landline | Level 3 Communications |
| 707-751 | Benicia | Landline | Pacific Bell |
| 707-752 | Benicia | Landline | Mpower Communications |
| 707-753 | Petaluma | Wireless | Sprint Spectrum |
| 707-755 | Santa Rosa | Landline | Sonic Telecom |
| 707-756 | Healdsburg | Wireless | Sprint Spectrum |
| 707-757 | Santa Rosa | Landline | Sonic Telecom |
| 707-758 | Santa Rosa | Wireless | Sprint Spectrum |
| 707-759 | Travis Afb | Landline | Mcimetro Access Transmission Services |
| 707-760 | Rio Dell | Landline | Bandwidth.com |
| 707-761 | Vacaville | Wireless | T-Mobile |
| 707-762 | Petaluma | Landline | Pacific Bell |
| 707-763 | Petaluma | Landline | Pacific Bell |
| 707-764 | Rio Dell | Landline | Pacific Bell |
| 707-765 | Petaluma | Landline | Pacific Bell |
| 707-766 | Petaluma | Landline | Pacific Bell |
| 707-767 | Santa Rosa | Wireless | New Cingular Wireless |
| 707-768 | Hydesville | Landline | Pacific Bell |
| 707-769 | Petaluma | Landline | Pacific Bell |
| 707-770 | Travis Afb | Landline | Fractel |
| 707-771 | Benicia | Wireless | T-Mobile |
| 707-772 | Petaluma | Landline | Pacific Bell |
| 707-773 | Petaluma | Landline | Pacific Bell |
| 707-774 | Petaluma | Landline | Pacific Bell |
| 707-775 | Petaluma | Landline | Pacific Bell |
| 707-776 | Petaluma | Landline | Pacific Bell |
| 707-777 | Scotia | Landline | Pacific Bell |
| 707-778 | Petaluma | Landline | Pacific Bell |
| 707-779 | Petaluma | Landline | Pacific Bell |
| 707-780 | Petaluma | Landline | Level 3 Communications |
| 707-781 | Petaluma | Landline | Pacific Bell |
| 707-782 | Petaluma | Landline | Pacific Bell |
| 707-783 | Rio Dell | Landline | Cebridge Telecom Ca |
| 707-784 | Petaluma | Landline | Pacific Bell |
| 707-785 | Stewarts Point | Landline | Frontier California Inc. |
| 707-786 | Ferndale | Landline | Frontier Com Of Ca |
| 707-787 | Petaluma | Landline | Mcimetro Access Transmission Services |
| 707-789 | Petaluma | Landline | Pacific Bell |
| 707-790 | Petaluma | Landline | Mpower Communications |
| 707-791 | Santa Rosa | Landline | Level 3 Communications |
| 707-792 | Rohnert Park | Landline | Pacific Bell |
| 707-793 | Rohnert Park | Landline | Pacific Bell |
| 707-794 | Rohnert Park | Landline | Pacific Bell |
| 707-795 | Rohnert Park | Landline | Pacific Bell |
| 707-796 | Petaluma | Landline | Mcimetro Access Transmission Services |
| 707-797 | Scotia | Landline | O1 Communications |
| 707-798 | Eureka | Landline | Cebridge Telecom Ca |
| 707-799 | Santa Rosa | Wireless | New Cingular Wireless |
| 707-801 | Santa Rosa | Landline | Onvoy |
| 707-802 | Middletown | Landline | Peerless Network Of California |
| 707-803 | Travis Afb | Wireless | T-Mobile |
| 707-804 | Saint Helena | Wireless | New Cingular Wireless |
| 707-805 | Vallejo | Wireless | T-Mobile |
| 707-806 | Santa Rosa | Landline | Bandwidth.com |
| 707-808 | Santa Rosa | Landline | Pacific Bell |
| 707-809 | Middletown | Landline | O1 Communications |
| 707-812 | Suisun City | Wireless | T-Mobile |
| 707-813 | Fort Bragg | Wireless | New Cingular Wireless |
| 707-814 | Geyserville | Landline | Teleport Communications America |
| 707-815 | Napa | Wireless | Verizon |
| 707-816 | Suisun City | Wireless | Sprint Spectrum |
| 707-817 | Santa Rosa | Landline | Pacific Bell |
| 707-819 | Napa | Wireless | Verizon |
| 707-820 | Forestville | Landline | Teleport Communications America |
| 707-821 | Santa Rosa | Wireless | USA Mobility Wireless |
| 707-822 | Arcata | Landline | Pacific Bell |
| 707-823 | Sebastopol | Landline | Pacific Bell |
| 707-824 | Sebastopol | Landline | Pacific Bell |
| 707-825 | Arcata | Landline | Pacific Bell |
| 707-826 | Arcata | Landline | Pacific Bell |
| 707-827 | Sebastopol | Landline | Pacific Bell |
| 707-828 | Benicia | Landline | Bandwidth.com |
| 707-829 | Sebastopol | Landline | Pacific Bell |
| 707-830 | Hopland | Wireless | Verizon |
| 707-831 | Clearlake | Landline | Bandwidth.com |
| 707-833 | Kenwood | Landline | Frontier California Inc. |
| 707-834 | Eureka | Wireless | United States Cellular |
| 707-835 | Petaluma | Landline | Teleport Communications America |
| 707-836 | Windsor | Landline | Pacific Bell |
| 707-837 | Windsor | Landline | Pacific Bell |
| 707-838 | Windsor | Landline | Pacific Bell |
| 707-839 | Arcata | Landline | Pacific Bell |
| 707-840 | Arcata | Landline | Pacific Bell |
| 707-841 | Willits | Wireless | New Cingular Wireless |
| 707-842 | Whitethorn | Landline | Bandwidth.com |
| 707-843 | Santa Rosa | Wireless | T-Mobile |
| 707-844 | Samoa | Landline | Cebridge Telecom Ca |
| 707-845 | Eureka | Wireless | New Cingular Wireless |
| 707-846 | Jenner | Landline | Level 3 Communications |
| 707-847 | Monte Rio | Landline | Frontier California Inc. |
| 707-848 | Santa Rosa | Wireless | New Cingular Wireless |
| 707-849 | Santa Rosa | Wireless | New Cingular Wireless |
| 707-850 | Lower Lake | Wireless | Verizon |
| 707-851 | Hydesville | Landline | Cebridge Telecom Ca |
| 707-852 | Santa Rosa | Landline | Comcast Ip Phone |
| 707-853 | Vallejo | Wireless | New Cingular Wireless |
| 707-854 | Eureka | Wireless | T-Mobile |
| 707-855 | Potter Valley | Landline | Fractel |
| 707-856 | Santa Rosa | Wireless | New Cingular Wireless |
| 707-857 | Geyserville | Landline | Pacific Bell |
| 707-858 | Santa Rosa | Wireless | T-Mobile |
| 707-859 | Santa Rosa | Wireless | New Cingular Wireless |
| 707-861 | Santa Rosa | Landline | Allstream |
| 707-862 | Travis Afb | Wireless | T-Mobile |
| 707-863 | Travis Afb | Landline | Pacific Bell |
| 707-864 | Travis Afb | Landline | Pacific Bell |
| 707-865 | Monte Rio | Landline | Pacific Bell |
| 707-866 | Vallejo | Landline | Fractel |
| 707-867 | Santa Rosa | Landline | Bandwidth.com |
| 707-868 | Valley Ford | Landline | Peerless Network Of California |
| 707-869 | Guerneville | Landline | Pacific Bell |
| 707-870 | Santa Rosa | Wireless | T-Mobile |
| 707-871 | Santa Rosa | Wireless | New Cingular Wireless |
| 707-872 | Occidental | Landline | Level 3 Communications |
| 707-874 | Occidental | Landline | Pacific Bell |
| 707-875 | Bodega Bay | Landline | Pacific Bell |
| 707-876 | Valley Ford | Landline | Pacific Bell |
| 707-877 | Elk | Landline | Pacific Bell |
| 707-878 | Valley Ford | Landline | Pacific Bell |
| 707-879 | Valley Ford | Landline | Mcimetro Access Transmission Services |
| 707-880 | Vacaville | Wireless | New Cingular Wireless |
| 707-881 | Middletown | Landline | O1 Communications |
| 707-882 | Point Arena | Landline | Pacific Bell |
| 707-883 | Witter Springs | Landline | Bandwidth.com |
| 707-884 | Gualala | Landline | Pacific Bell |
| 707-885 | Gualala | Landline | Level 3 Communications |
| 707-886 | Annapolis | Landline | Pacific Bell |
| 707-887 | Forestville | Landline | Pacific Bell |
| 707-888 | Santa Rosa | Wireless | Verizon |
| 707-889 | Santa Rosa | Wireless | Verizon |
| 707-890 | Santa Rosa | Wireless | Verizon |
| 707-891 | Cloverdale | Landline | Level 3 Communications |
| 707-892 | Windsor | Landline | Verizon |
| 707-894 | Cloverdale | Landline | Pacific Bell |
| 707-895 | Boonville | Landline | Pacific Bell |
| 707-897 | Boonville | Landline | Level 3 Communications |
| 707-898 | Vacaville | Wireless | Verizon |
| 707-899 | Santa Rosa | Landline | Fractel |
| 707-901 | Boonville | Landline | Teleport Communications America |
| 707-902 | Hydesville | Landline | O1 Communications |
| 707-915 | Santa Rosa | Wireless | Pacific Bell |
| 707-917 | Vallejo | Landline | Onvoy |
| 707-919 | Santa Rosa | Wireless | Sprint Spectrum |
| 707-920 | Travis Afb | Wireless | Sprint Spectrum |
| 707-921 | Santa Rosa | Landline | Mpower Communications |
| 707-922 | Guerneville | Landline | Level 3 Communications |
| 707-923 | Garberville | Landline | Frontier California Inc. |
| 707-924 | Leggett | Landline | Level 3 Communications |
| 707-925 | Leggett | Landline | Frontier California Inc. |
| 707-926 | Alderpoint | Landline | Frontier California Inc. |
| 707-927 | Napa | Landline | Level 3 Communications |
| 707-928 | Middletown | Landline | Pacific Bell |
| 707-929 | Middletown | Landline | Level 3 Communications |
| 707-931 | Sonoma | Landline | Teleport Communications America |
| 707-932 | Garberville | Wireless | New Cingular Wireless |
| 707-933 | Sonoma | Landline | Pacific Bell |
| 707-934 | Sonoma | Landline | Mcimetro Access Transmission Services |
| 707-935 | Sonoma | Landline | Pacific Bell |
| 707-937 | Mendocino | Landline | Pacific Bell |
| 707-938 | Sonoma | Landline | Pacific Bell |
| 707-939 | Sonoma | Landline | Pacific Bell |
| 707-942 | Calistoga | Landline | Pacific Bell |
| 707-943 | Redway | Landline | Pacific Bell |
| 707-944 | Yountville | Landline | Pacific Bell |
| 707-945 | Yountville | Landline | Pacific Bell |
| 707-946 | Scotia | Landline | Pacific Bell |
| 707-947 | Yountville | Landline | Mcimetro Access Transmission Services |
| 707-948 | Yountville | Landline | Pacific Bell |
| 707-949 | Scotia | Landline | Level 3 Communications |
| 707-951 | Crescent City | Wireless | Verizon |
| 707-953 | Santa Rosa | Wireless | New Cingular Wireless |
| 707-954 | Crescent City | Wireless | United States Cellular |
| 707-955 | Healdsburg | Landline | O1 Communications |
| 707-957 | Trinidad | Landline | O1 Communications |
| 707-961 | Fort Bragg | Landline | Pacific Bell |
| 707-962 | Fort Bragg | Landline | Pacific Bell |
| 707-963 | Saint Helena | Landline | Pacific Bell |
| 707-964 | Fort Bragg | Landline | Pacific Bell |
| 707-965 | Saint Helena | Landline | Pacific Bell |
| 707-966 | Yountville | Landline | Pacific Bell |
| 707-967 | Saint Helena | Landline | Pacific Bell |
| 707-968 | Saint Helena | Landline | Pacific Bell |
| 707-969 | Fort Bragg | Landline | Bandwidth.com |
| 707-971 | Petaluma | Wireless | T-Mobile |
| 707-972 | Ukiah | Wireless | Verizon |
| 707-973 | Santa Rosa | Wireless | American Messaging Services |
| 707-974 | Santa Rosa | Wireless | Sprint Spectrum |
| 707-975 | Santa Rosa | Wireless | Sprint Spectrum |
| 707-977 | Napa | Landline | Fractel |
| 707-978 | Santa Rosa | Wireless | T-Mobile |
| 707-979 | Mendocino | Landline | Bandwidth.com |
| 707-980 | Vallejo | Wireless | Verizon |
| 707-981 | Petaluma | Landline | Level 3 Communications |
| 707-982 | Covelo | Landline | Level 3 Communications |
| 707-983 | Covelo | Landline | Frontier California Inc. |
| 707-984 | Laytonville | Landline | Frontier California Inc. |
| 707-986 | Whitethorn | Landline | Frontier California Inc. |
| 707-987 | Middletown | Landline | Pacific Bell |
| 707-988 | Whitethorn | Landline | Level 3 Communications |
| 707-992 | Petaluma | Landline | Teleport Communications America |
| 707-993 | Lower Lake | Landline | Level 3 Communications |
| 707-994 | Lower Lake | Landline | Pacific Bell |
| 707-995 | Lower Lake | Landline | Pacific Bell |
| 707-996 | Sonoma | Landline | Pacific Bell |
| 707-998 | Clearlake | Landline | Pacific Bell |