Area Code 650 phone numbers
State: California
In service since: 1997
Landlines: 513
Wireless prefixes: 127
Carriers: 35
Counties: 5
ZIP codes: 32
Major cities: San Francisco, Oakland, Santa Clara, Palo Alto, Mountain View
Area Code 650 has 674 prefixes
| Prefix | County | City | Carrier |
|---|---|---|---|
| 1-650-200 | Alameda | Oakland | O1 Communications, Inc. - Ca |
| 1-650-201 | Alameda | Oakland | Sprint Spectrum L.p. |
| 1-650-202 | San Francisco | San Francisco | Utility Telecom Group, Llc - Ca |
| 1-650-203 | San Francisco | San Francisco | Bandwidth.com Clec, Llc - Ca |
| 1-650-204 | San Francisco | San Francisco | Level 3 Telecom Of California, Lp - Ca |
| 1-650-205 | San Francisco | San Francisco | Usa Mobility Wireless, Inc. |
| 1-650-206 | Santa Clara | San Jose | Mpower Communications Corp - Ca |
| 1-650-207 | Solano | Fairfield | Cellco Partnership Dba Verizon Wireless - Ca |
| 1-650-208 | Solano | Fairfield | Cellco Partnership Dba Verizon Wireless - Ca |
| 1-650-209 | Santa Clara | San Jose | U.s. Telepacific Corp. - Ca |
| 1-650-210 | Santa Clara | Mountain View | Pacific Bell |
| 1-650-212 | San Mateo | San Mateo | Pacific Bell |
| 1-650-213 | Santa Clara | Palo Alto | Pacific Bell |
| 1-650-214 | Alameda | Hayward | Mci Worldcom Communications, Inc., Ca |
| 1-650-215 | San Francisco | San Francisco | Global Crossing Local Services, Inc.-ca |
| 1-650-216 | San Mateo | Redwood City | Pacific Bell |
| 1-650-217 | Alameda | Oakland | Usa Mobility Wireless, Inc. |
| 1-650-218 | Alameda | Oakland | Sprint Spectrum L.p. |
| 1-650-219 | Alameda | Oakland | Sprint Spectrum L.p. |
| 1-650-220 | San Francisco | San Francisco | American Messaging Services, Llc |
| 1-650-221 | San Francisco | San Francisco | American Messaging Services, Llc |
| 1-650-222 | Alameda | Oakland | Sprint Spectrum L.p. |
| 1-650-223 | Santa Clara | San Jose | Mpower Communications Corp - Ca |
| 1-650-224 | Santa Clara | Santa Clara | New Cingular Wireless Pcs, Llc |
| 1-650-225 | San Mateo | San Bruno | Pacific Bell |
| 1-650-226 | Alameda | Hayward | Mci Worldcom Communications, Inc., Ca |
| 1-650-227 | Alameda | Fremont | Xo California, Inc. |
| 1-650-228 | Alameda | Fremont | Xo California, Inc. |
| 1-650-229 | Alameda | Fremont | Xo California, Inc. |
| 1-650-230 | Alameda | Fremont | Xo California, Inc. |
| 1-650-231 | Alameda | Fremont | Xo California, Inc. |
| 1-650-232 | Alameda | Fremont | Xo California, Inc. |
| 1-650-233 | San Mateo | Menlo Park | Pacific Bell |
| 1-650-234 | San Mateo | Menlo Park | Pacific Bell |
| 1-650-235 | Alameda | Hayward | Brooks Fiber Communications Of California - Ca |
| 1-650-236 | Santa Clara | Palo Alto | Pacific Bell |
| 1-650-237 | Santa Clara | Mountain View | Pacific Bell |
| 1-650-238 | Alameda | Hayward | Mci Worldcom Communications, Inc., Ca |
| 1-650-239 | Alameda | Oakland | Matrix Telecom, Llc. Sii Tnci - Ca |
| 1-650-240 | Alameda | Oakland | Matrix Telecom, Llc. Sii Tnci - Ca |
| 1-650-241 | San Francisco | San Francisco | Level 3 Communications, Llc - Ca |
| 1-650-242 | San Francisco | San Francisco | Level 3 Communications, Llc - Ca |
| 1-650-243 | Santa Clara | San Jose | U.s. Telepacific Corp. - Ca |
| 1-650-244 | San Mateo | San Bruno | Pacific Bell |
| 1-650-245 | Santa Clara | Santa Clara | New Cingular Wireless Pcs, Llc |
| 1-650-246 | San Mateo | San Bruno | Pacific Bell |
| 1-650-247 | San Francisco | San Francisco | American Messaging Services, Llc |
| 1-650-248 | Alameda | Oakland | Sprint Spectrum L.p. |
| 1-650-249 | Alameda | Oakland | Matrix Telecom, Llc. Sii Tnci - Ca |
| 1-650-250 | San Francisco | San Francisco | T-mobile Usa, Inc. |
| 1-650-251 | Santa Clara | Palo Alto | Pacific Bell |
| 1-650-252 | Santa Clara | San Jose | Peerless Network Of California, Llc - Ca |
| 1-650-253 | Alameda | Hayward | Mci Worldcom Communications, Inc., Ca |
| 1-650-254 | Santa Clara | Mountain View | Pacific Bell |
| 1-650-255 | Santa Clara | Santa Clara | New Cingular Wireless Pcs, Llc |
| 1-650-256 | San Francisco | San Francisco | American Messaging Services, Llc |
| 1-650-257 | San Francisco | San Francisco | Global Crossing Local Services, Inc.-ca |
| 1-650-258 | San Francisco | San Francisco | Teleport Communications Group - San Francisco |
| 1-650-259 | San Mateo | Millbrae | Pacific Bell |
| 1-650-260 | San Francisco | San Francisco | At&t Local |
| 1-650-261 | San Mateo | Redwood City | Pacific Bell |
| 1-650-262 | San Francisco | San Francisco | Level 3 Communications, Llc - Ca |
| 1-650-263 | San Francisco | San Francisco | Mci Worldcom Communications, Inc., Ca |
| 1-650-264 | Alameda | Fremont | At&t Local |
| 1-650-265 | San Francisco | San Francisco | At&t Local |
| 1-650-266 | San Mateo | San Bruno | Pacific Bell |
| 1-650-267 | Alameda | Oakland | Level 3 Communications, Llc - Ca |
| 1-650-268 | Alameda | Fremont | Xo California, Inc. |
| 1-650-269 | Solano | Fairfield | Cellco Partnership Dba Verizon Wireless - Ca |
| 1-650-270 | Alameda | Oakland | Sprint Spectrum L.p. |
| 1-650-271 | Alameda | Oakland | Metro Pcs, Inc. |
| 1-650-272 | Alameda | Fremont | Xo California, Inc. |
| 1-650-273 | San Francisco | San Francisco | Astound Broadband, Llc - Ca |
| 1-650-274 | Alameda | Oakland | Sprint Spectrum L.p. |
| 1-650-275 | San Francisco | San Francisco | Xo California, Inc. |
| 1-650-276 | San Francisco | San Francisco | Level 3 Telecom Of California, Lp - Ca |
| 1-650-277 | San Francisco | San Francisco | 33 Wireless Inc. |
| 1-650-278 | Alameda | Oakland | T-mobile Usa, Inc. |
| 1-650-279 | Solano | Fairfield | Cellco Partnership Dba Verizon Wireless - Ca |
| 1-650-280 | Alameda | Oakland | Sprint Spectrum L.p. |
| 1-650-281 | Alameda | Oakland | Sprint Spectrum L.p. |
| 1-650-282 | San Francisco | San Francisco | Astound Broadband, Llc - Ca |
| 1-650-283 | Alameda | Oakland | T-mobile Usa, Inc. |
| 1-650-284 | Alameda | Oakland | Matrix Telecom, Llc. Sii Tnci - Ca |
| 1-650-285 | San Francisco | San Francisco | Bandwidth.com Clec, Llc - Ca |
| 1-650-286 | San Mateo | San Mateo | Pacific Bell |
| 1-650-287 | San Mateo | San Mateo | Pacific Bell |
| 1-650-288 | Solano | Fairfield | Level 3 Communications, Llc - Ca |
| 1-650-289 | Santa Clara | Palo Alto | Pacific Bell |
| 1-650-290 | Alameda | Oakland | Metro Pcs, Inc. |
| 1-650-291 | Solano | Fairfield | Cellco Partnership Dba Verizon Wireless - Ca |
| 1-650-292 | Santa Clara | San Jose | Broadwing Communications, Llc - Ca |
| 1-650-293 | San Mateo | San Mateo | Pacific Bell |
| 1-650-294 | San Mateo | San Mateo | Pacific Bell |
| 1-650-295 | San Mateo | San Mateo | Pacific Bell |
| 1-650-296 | Santa Clara | Santa Clara | New Cingular Wireless Pcs, Llc |
| 1-650-297 | San Francisco | San Francisco | Level 3 Telecom Of California, Lp - Ca |
| 1-650-298 | San Mateo | Redwood City | Pacific Bell |
| 1-650-299 | San Mateo | Redwood City | Pacific Bell |
| 1-650-300 | San Francisco | San Francisco | Cf Communications, Llc Dba Telekenex - Ca |
| 1-650-301 | San Mateo | Daly City | Pacific Bell |
| 1-650-302 | Santa Clara | Santa Clara | New Cingular Wireless Pcs, Llc |
| 1-650-303 | Santa Clara | Santa Clara | New Cingular Wireless Pcs, Llc |
| 1-650-304 | Santa Clara | Santa Clara | New Cingular Wireless Pcs, Llc |
| 1-650-305 | Alameda | Oakland | T-mobile Usa, Inc. |
| 1-650-306 | San Mateo | Redwood City | Pacific Bell |
| 1-650-307 | Alameda | Oakland | T-mobile Usa, Inc. |
| 1-650-308 | Santa Clara | Palo Alto | Pacific Bell |
| 1-650-309 | Alameda | Oakland | T-mobile Usa, Inc. |
| 1-650-312 | San Mateo | San Mateo | Pacific Bell |
| 1-650-313 | Solano | Fairfield | Rclec, Inc. - Ca |
| 1-650-314 | Santa Clara | Mountain View | Pacific Bell |
| 1-650-315 | Alameda | Oakland | Sprint Spectrum L.p. |
| 1-650-316 | San Francisco | San Francisco | Teleport Communications Group - San Francisco |
| 1-650-317 | Alameda | Oakland | Usa Mobility Wireless, Inc. |
| 1-650-318 | Santa Clara | Mountain View | Pacific Bell |
| 1-650-319 | San Francisco | San Francisco | Allegiance Telecom, Inc. - Ca |
| 1-650-320 | Santa Clara | Palo Alto | Pacific Bell |
| 1-650-321 | Santa Clara | Palo Alto | Pacific Bell |
| 1-650-322 | Santa Clara | Palo Alto | Pacific Bell |
| 1-650-323 | Santa Clara | Palo Alto | Pacific Bell |
| 1-650-324 | Santa Clara | Palo Alto | Pacific Bell |
| 1-650-325 | Santa Clara | Palo Alto | Pacific Bell |
| 1-650-326 | Santa Clara | Palo Alto | Pacific Bell |
| 1-650-327 | Santa Clara | Palo Alto | Pacific Bell |
| 1-650-328 | Santa Clara | Palo Alto | Pacific Bell |
| 1-650-329 | Santa Clara | Palo Alto | Pacific Bell |
| 1-650-330 | Santa Clara | Palo Alto | Pacific Bell |
| 1-650-331 | Santa Clara | San Jose | Broadwing Communications, Llc - Ca |
| 1-650-332 | San Francisco | San Francisco | Level 3 Communications, Llc - Ca |
| 1-650-333 | Alameda | Oakland | Sprint Spectrum L.p. |
| 1-650-334 | Alameda | Oakland | T-mobile Usa, Inc. |
| 1-650-335 | Santa Clara | Mountain View | Pacific Bell |
| 1-650-336 | San Francisco | San Francisco | Pacific Bell |
| 1-650-337 | San Francisco | San Francisco | O1 Communications, Inc. - Ca |
| 1-650-338 | Alameda | Oakland | T-mobile Usa, Inc. |
| 1-650-339 | Solano | Fairfield | Cellco Partnership Dba Verizon Wireless - Ca |
| 1-650-340 | San Mateo | Burlingame | Pacific Bell |
| 1-650-341 | San Mateo | San Mateo | Pacific Bell |
| 1-650-342 | San Mateo | Burlingame | Pacific Bell |
| 1-650-343 | San Mateo | Burlingame | Pacific Bell |
| 1-650-344 | San Mateo | Burlingame | Pacific Bell |
| 1-650-345 | San Mateo | San Mateo | Pacific Bell |
| 1-650-346 | Alameda | Oakland | Sprint Spectrum L.p. |
| 1-650-347 | San Mateo | Burlingame | Pacific Bell |
| 1-650-348 | San Mateo | Burlingame | Pacific Bell |
| 1-650-349 | San Mateo | San Mateo | Pacific Bell |
| 1-650-350 | San Mateo | San Mateo | Pacific Bell |
| 1-650-351 | San Francisco | San Francisco | Global Crossing Local Services, Inc.-ca |
| 1-650-352 | San Francisco | San Francisco | Global Crossing Local Services, Inc.-ca |
| 1-650-353 | San Francisco | San Francisco | Level 3 Communications, Llc - Ca |
| 1-650-354 | Santa Clara | Palo Alto | Pacific Bell |
| 1-650-355 | San Mateo | Pacifica | Pacific Bell |
| 1-650-356 | San Mateo | San Mateo | Pacific Bell |
| 1-650-357 | San Mateo | San Mateo | Pacific Bell |
| 1-650-358 | San Mateo | San Mateo | Pacific Bell |
| 1-650-359 | San Mateo | Pacifica | Pacific Bell |
| 1-650-360 | Alameda | Oakland | Matrix Telecom, Llc. Sii Tnci - Ca |
| 1-650-361 | San Mateo | Redwood City | Pacific Bell |
| 1-650-362 | San Francisco | San Francisco | Allegiance Telecom, Inc. - Ca |
| 1-650-363 | San Mateo | Redwood City | Pacific Bell |
| 1-650-364 | San Mateo | Redwood City | Pacific Bell |
| 1-650-365 | San Mateo | Redwood City | Pacific Bell |
| 1-650-366 | San Mateo | Redwood City | Pacific Bell |
| 1-650-367 | San Mateo | Redwood City | Pacific Bell |
| 1-650-368 | San Mateo | Redwood City | Pacific Bell |
| 1-650-369 | San Mateo | Redwood City | Pacific Bell |
| 1-650-370 | San Francisco | San Francisco | American Messaging Services, Llc |
| 1-650-371 | San Francisco | San Francisco | Usa Mobility Wireless, Inc. |
| 1-650-372 | San Mateo | San Mateo | Pacific Bell |
| 1-650-373 | San Mateo | Burlingame | Pacific Bell |
| 1-650-374 | Alameda | Oakland | American Messaging Services, Llc |
| 1-650-375 | San Mateo | Burlingame | Pacific Bell |
| 1-650-376 | San Francisco | San Francisco | Global Crossing Local Services, Inc.-ca |
| 1-650-377 | San Mateo | San Mateo | Pacific Bell |
| 1-650-378 | San Mateo | San Mateo | Pacific Bell |
| 1-650-379 | San Francisco | San Francisco | Mci Worldcom Communications, Inc., Ca |
| 1-650-380 | Solano | Fairfield | Cellco Partnership Dba Verizon Wireless - Ca |
| 1-650-381 | San Mateo | Redwood City | Pacific Bell |
| 1-650-382 | San Francisco | San Francisco | Level 3 Telecom Of California, Lp - Ca |
| 1-650-383 | San Francisco | San Francisco | Teleport Communications Group - San Francisco |
| 1-650-384 | Santa Clara | San Jose | Teleport Communications Group - San Francisco |
| 1-650-385 | Santa Clara | San Jose | Teleport Communications Group - San Francisco |
| 1-650-386 | Santa Clara | San Jose | Teleport Communications Group - San Francisco |
| 1-650-387 | Santa Clara | Santa Clara | New Cingular Wireless Pcs, Llc |
| 1-650-388 | Solano | Fairfield | Mcimetro Access Transmission Services Llc |
| 1-650-389 | Alameda | Hayward | Mcimetro Access Transmission Services Llc |
| 1-650-390 | Santa Clara | Mountain View | Pacific Bell |
| 1-650-391 | Santa Clara | Santa Clara | Level 3 Telecom Of California, Lp - Ca |
| 1-650-392 | Alameda | Fremont | Level 3 Telecom Of California, Lp - Ca |
| 1-650-393 | Alameda | Oakland | Level 3 Telecom Of California, Lp - Ca |
| 1-650-394 | San Francisco | San Francisco | Level 3 Telecom Of California, Lp - Ca |
| 1-650-395 | San Francisco | San Francisco | Level 3 Telecom Of California, Lp - Ca |
| 1-650-396 | Alameda | Fremont | T-mobile Usa, Inc. |
| 1-650-397 | San Francisco | San Francisco | O1 Communications, Inc. - Ca |
| 1-650-398 | |||
| 1-650-399 | San Francisco | San Francisco | O1 Communications, Inc. - Ca |
| 1-650-400 | Solano | Fairfield | Cellco Partnership Dba Verizon Wireless - Ca |
| 1-650-401 | San Mateo | Burlingame | Pacific Bell |
| 1-650-402 | |||
| 1-650-403 | San Francisco | San Francisco | Allegiance Telecom, Inc. - Ca |
| 1-650-404 | Santa Clara | Mountain View | Pacific Bell |
| 1-650-405 | |||
| 1-650-406 | San Francisco | San Francisco | American Messaging Services, Llc |
| 1-650-407 | |||
| 1-650-408 | San Francisco | San Francisco | American Messaging Services, Llc |
| 1-650-409 | San Francisco | San Francisco | U.s. Telepacific Corp. - Ca |
| 1-650-410 | San Francisco | San Francisco | Neutral Tandem-california, Llc - Ca |
| 1-650-412 | San Francisco | San Francisco | Allegiance Telecom, Inc. - Ca |
| 1-650-413 | San Mateo | San Carlos | Pacific Bell |
| 1-650-414 | |||
| 1-650-416 | Santa Clara | San Jose | Mpower Communications Corp - Ca |
| 1-650-417 | Santa Clara | San Jose | U.s. Telepacific Corp. - Ca |
| 1-650-418 | |||
| 1-650-419 | San Francisco | San Francisco | Level 3 Communications, Llc - Ca |
| 1-650-420 | |||
| 1-650-421 | Santa Clara | San Jose | U.s. Telepacific Corp. - Ca |
| 1-650-422 | Solano | Fairfield | Cellco Partnership Dba Verizon Wireless - Ca |
| 1-650-423 | Alameda | Oakland | Matrix Telecom, Llc. Sii Tnci - Ca |
| 1-650-424 | Santa Clara | Palo Alto | Pacific Bell |
| 1-650-425 | Alameda | Hayward | Mcimetro Access Transmission Services Llc |
| 1-650-426 | Alameda | Hayward | Mcimetro Access Transmission Services Llc |
| 1-650-427 | Alameda | Hayward | Mci Worldcom Communications, Inc., Ca |
| 1-650-428 | Santa Clara | Mountain View | Pacific Bell |
| 1-650-429 | Alameda | Hayward | Mci Worldcom Communications, Inc., Ca |
| 1-650-430 | Alameda | Oakland | T-mobile Usa, Inc. |
| 1-650-431 | San Francisco | San Francisco | T-mobile Usa, Inc. |
| 1-650-432 | San Mateo | San Mateo | Pacific Bell |
| 1-650-433 | San Francisco | San Francisco | Allegiance Telecom, Inc. - Ca |
| 1-650-434 | San Francisco | San Francisco | U.s. Telepacific Corp. - Ca |
| 1-650-435 | Solano | Fairfield | Cellco Partnership Dba Verizon Wireless - Ca |
| 1-650-436 | Santa Clara | Santa Clara | New Cingular Wireless Pcs, Llc |
| 1-650-437 | San Francisco | San Francisco | Bandwidth.com Clec, Llc - Ca |
| 1-650-438 | Santa Clara | Santa Clara | New Cingular Wireless Pcs, Llc |
| 1-650-439 | |||
| 1-650-440 | Alameda | Oakland | T-mobile Usa, Inc. |
| 1-650-441 | Alameda | Oakland | Cellco Partnership Dba Verizon Wireless - Ca |
| 1-650-443 | Santa Clara | San Jose | U.s. Telepacific Corp. - Ca |
| 1-650-444 | Alameda | Oakland | Sprint Spectrum L.p. |
| 1-650-445 | Alameda | Oakland | T-mobile Usa, Inc. |
| 1-650-446 | San Francisco | San Francisco | O1 Communications, Inc. - Ca |
| 1-650-447 | Alameda | Oakland | T-mobile Usa, Inc. |
| 1-650-448 | Solano | Fairfield | Peerless Network Of California, Llc - Ca |
| 1-650-449 | San Francisco | San Francisco | Allegiance Telecom, Inc. - Ca |
| 1-650-450 | Santa Clara | Santa Clara | New Cingular Wireless Pcs, Llc |
| 1-650-451 | San Francisco | San Francisco | T-mobile Usa, Inc. |
| 1-650-452 | Santa Clara | Santa Clara | At&t Local |
| 1-650-453 | San Francisco | San Francisco | Global Crossing Local Services, Inc.-ca |
| 1-650-454 | Santa Clara | Santa Clara | New Cingular Wireless Pcs, Llc |
| 1-650-455 | Santa Clara | Santa Clara | New Cingular Wireless Pcs, Llc |
| 1-650-456 | Alameda | Oakland | Matrix Telecom, Llc. Sii Tnci - Ca |
| 1-650-457 | Santa Clara | Santa Clara | New Cingular Wireless Pcs, Llc |
| 1-650-458 | San Francisco | San Francisco | Astound Broadband, Llc - Ca |
| 1-650-459 | |||
| 1-650-460 | Santa Clara | Santa Clara | New Cingular Wireless Pcs, Llc |
| 1-650-461 | Santa Clara | Palo Alto | Pacific Bell |
| 1-650-462 | Santa Clara | Palo Alto | Pacific Bell |
| 1-650-463 | Santa Clara | Palo Alto | Pacific Bell |
| 1-650-464 | Solano | Fairfield | Cellco Partnership Dba Verizon Wireless - Ca |
| 1-650-465 | Solano | Fairfield | Cellco Partnership Dba Verizon Wireless - Ca |
| 1-650-466 | San Mateo | Daly City | Pacific Bell |
| 1-650-467 | San Mateo | San Bruno | Pacific Bell |
| 1-650-468 | Alameda | Oakland | Sprint Spectrum L.p. |
| 1-650-469 | San Francisco | San Francisco | Allegiance Telecom, Inc. - Ca |
| 1-650-470 | Santa Clara | Palo Alto | Pacific Bell |
| 1-650-471 | Alameda | Oakland | Mpower Communications Corp - Ca |
| 1-650-472 | Santa Clara | San Jose | Broadwing Communications, Llc - Ca |
| 1-650-473 | Santa Clara | Palo Alto | Pacific Bell |
| 1-650-474 | San Mateo | Redwood City | Pacific Bell |
| 1-650-475 | Alameda | Fremont | Xo California, Inc. |
| 1-650-476 | Alameda | Oakland | T-mobile Usa, Inc. |
| 1-650-477 | Solano | Fairfield | Cellco Partnership Dba Verizon Wireless - Ca |
| 1-650-478 | San Francisco | San Francisco | Pacific Bell |
| 1-650-479 | Santa Clara | San Jose | U.s. Telepacific Corp. - Ca |
| 1-650-480 | Alameda | Hayward | Brooks Fiber Communications Of California - Ca |
| 1-650-481 | Alameda | Hayward | Mci Worldcom Communications, Inc., Ca |
| 1-650-482 | San Mateo | Redwood City | Pacific Bell |
| 1-650-483 | Santa Clara | Santa Clara | New Cingular Wireless Pcs, Llc |
| 1-650-484 | Santa Clara | Santa Clara | New Cingular Wireless Pcs, Llc |
| 1-650-485 | Santa Clara | Palo Alto | Pacific Bell |
| 1-650-486 | San Mateo | San Carlos | Pacific Bell |
| 1-650-487 | San Francisco | San Francisco | U.s. Telepacific Corp. - Ca |
| 1-650-488 | San Francisco | San Francisco | Teleport Communications Group - San Francisco |
| 1-650-489 | San Francisco | San Francisco | Level 3 Communications, Llc - Ca |
| 1-650-490 | Santa Clara | Santa Clara | New Cingular Wireless Pcs, Llc |
| 1-650-491 | Santa Clara | San Jose | Broadwing Communications, Llc - Ca |
| 1-650-492 | Santa Clara | Santa Clara | New Cingular Wireless Pcs, Llc |
| 1-650-493 | Santa Clara | Palo Alto | Pacific Bell |
| 1-650-494 | Santa Clara | Palo Alto | Pacific Bell |
| 1-650-495 | Alameda | Oakland | T-mobile Usa, Inc. |
| 1-650-496 | Santa Clara | Palo Alto | Pacific Bell |
| 1-650-497 | San Francisco | San Francisco | Level 3 Communications, Llc - Ca |
| 1-650-498 | San Francisco | San Francisco | Level 3 Communications, Llc - Ca |
| 1-650-499 | San Francisco | San Francisco | Bandwidth.com Clec, Llc - Ca |
| 1-650-500 | San Francisco | San Francisco | American Messaging Services, Llc |
| 1-650-501 | |||
| 1-650-502 | |||
| 1-650-503 | San Francisco | San Francisco | Mpower Communications Corp - Ca |
| 1-650-504 | Santa Clara | Santa Clara | New Cingular Wireless Pcs, Llc |
| 1-650-505 |