All assignees
730 prefixes in 650 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 650-300 | PALO ALTO | 649C | — | Yes |
| 650-301 | SNFC JUNPR | 9740 | — | — |
| 650-302 | MILLBRAE | 6010 | — | — |
| 650-303 | SSNFRNCSCO | 6010 | — | — |
| 650-304 | PALO ALTO | 6010 | 2016-09-07 | Yes |
| 650-305 | LOS ALTOS | 6529 | 2002-09-19 | Yes |
| 650-306 | REDWOOD CY | 9740 | — | — |
| 650-307 | MILLBRAE | 6529 | 2001-12-27 | Yes |
| 650-308 | PALO ALTO | 9740 | 2010-12-23 | Yes |
| 650-309 | HALFMOONBY | 6529 | 2017-05-22 | Yes |
| 650-311 | XXXXXXXXXX | MULT | — | — |
| 650-312 | SAN MATEO | 9740 | — | — |
| 650-313 | PALO ALTO | 6006 | 2017-08-24 | Yes |
| 650-314 | MT VIEW | 9740 | — | Yes |
| 650-315 | SAN MATEO | 6529 | — | Yes |
| 650-316 | MT VIEW | 7145 | — | Yes |
| 650-317 | MT VIEW | 6630 | — | — |
| 650-318 | MT VIEW | 9740 | — | Yes |
| 650-319 | PALO ALTO | 7229 | — | Yes |
| 650-320 | PALO ALTO | 9740 | — | — |
| 650-321 | PALO ALTO | 9740 | — | — |
| 650-322 | PALO ALTO | 9740 | — | — |
| 650-323 | PALO ALTO | 9740 | — | — |
| 650-324 | PALO ALTO | 9740 | — | — |
| 650-325 | PALO ALTO | 9740 | — | — |
| 650-326 | PALO ALTO | 9740 | — | — |
| 650-327 | PALO ALTO | 9740 | — | — |
| 650-328 | PALO ALTO | 9740 | — | — |
| 650-329 | PALO ALTO | 9740 | — | — |
| 650-330 | PALO ALTO | 9740 | — | — |
| 650-331 | PALO ALTO | 8826 | — | — |
| 650-332 | WOODSIDE | 8826 | — | Yes |
| 650-333 | SSNFRNCSCO | 6529 | — | Yes |
| 650-334 | PALO ALTO | 6529 | 2016-01-15 | Yes |
| 650-335 | MT VIEW | 9740 | — | Yes |
| 650-336 | MT VIEW | 9740 | — | Yes |
| 650-337 | PESCADERO | 649C | — | Yes |
| 650-338 | HALFMOONBY | 6529 | 2014-11-03 | Yes |
| 650-339 | SNCRL-BLMT | 6006 | — | Yes |
| 650-340 | SAN MATEO | 9740 | — | — |
| 650-341 | SAN MATEO | 9740 | — | — |
| 650-342 | SAN MATEO | 9740 | — | — |
| 650-343 | SAN MATEO | 9740 | — | — |
| 650-344 | SAN MATEO | 9740 | — | — |
| 650-345 | SAN MATEO | 9740 | — | — |
| 650-346 | SAN MATEO | 6529 | — | Yes |
| 650-347 | SAN MATEO | 9740 | — | — |
| 650-348 | SAN MATEO | 9740 | — | — |
| 650-349 | SAN MATEO | 9740 | — | — |
| 650-350 | SAN MATEO | 9740 | — | Yes |
| 650-351 | SSNFRNCSCO | 8826 | — | Yes |
| 650-352 | PALO ALTO | 8826 | — | Yes |
| 650-353 | PALO ALTO | 8826 | — | Yes |
| 650-354 | PALO ALTO | 9740 | — | — |
| 650-355 | PACIFICA | 9740 | — | — |
| 650-356 | SAN MATEO | 9740 | — | Yes |
| 650-357 | SAN MATEO | 9740 | — | — |
| 650-358 | SAN MATEO | 9740 | — | — |
| 650-359 | PACIFICA | 9740 | — | — |
| 650-360 | SSNFRNCSCO | 649C | — | — |
| 650-361 | REDWOOD CY | 9740 | — | — |
| 650-362 | REDWOOD CY | 7229 | — | Yes |
| 650-363 | REDWOOD CY | 9740 | — | — |
| 650-364 | REDWOOD CY | 9740 | — | — |
| 650-365 | REDWOOD CY | 9740 | — | — |
| 650-366 | REDWOOD CY | 9740 | — | — |
| 650-367 | REDWOOD CY | 9740 | — | — |
| 650-368 | REDWOOD CY | 9740 | — | — |
| 650-369 | REDWOOD CY | 9740 | — | — |
| 650-370 | PALO ALTO | 981E | 2024-10-03 | Yes |
| 650-371 | SAN MATEO | 6630 | — | — |
| 650-372 | SAN MATEO | 9740 | — | Yes |
| 650-373 | SAN MATEO | 9740 | — | — |
| 650-374 | PALO ALTO | 6010 | 2020-05-13 | Yes |
| 650-375 | SAN MATEO | 9740 | — | Yes |
| 650-376 | SAN MATEO | 8826 | — | Yes |
| 650-377 | SAN MATEO | 9740 | — | Yes |
| 650-378 | SAN MATEO | 9740 | — | — |
| 650-379 | SSNFRNCSCO | 7240 | 2017-09-12 | Yes |
| 650-380 | PALO ALTO | 6006 | 2001-11-29 | Yes |
| 650-381 | REDWOOD CY | 9740 | — | Yes |
| 650-382 | PALO ALTO | 7718 | 2014-10-16 | Yes |
| 650-383 | LOS ALTOS | 7145 | — | Yes |
| 650-384 | PALO ALTO | 7145 | — | Yes |
| 650-385 | REDWOOD CY | 7145 | — | Yes |
| 650-386 | MT VIEW | 7145 | — | Yes |
| 650-387 | PALO ALTO | 6010 | — | — |
| 650-388 | PALO ALTO | 7229 | — | Yes |
| 650-389 | SAN MATEO | 7229 | — | Yes |
| 650-390 | MT VIEW | 9740 | — | Yes |
| 650-391 | PALO ALTO | 7718 | — | Yes |
| 650-392 | SSNFRNCSCO | 7718 | — | Yes |
| 650-393 | SAN MATEO | 7718 | — | Yes |
| 650-394 | SNCRL-BLMT | 7718 | — | Yes |
| 650-395 | REDWOOD CY | 7718 | — | Yes |
| 650-396 | MT VIEW | 6529 | — | Yes |
| 650-397 | LOS ALTOS | 981E | — | Yes |
| 650-398 | SAN MATEO | 6006 | 2018-01-08 | Yes |
| 650-399 | REDWOOD CY | 649C | — | Yes |
| 650-400 | REDWOOD CY | 6006 | — | — |
These are initial assignees from NANPA CO-code records — because of number portability, the current serving carrier of individual numbers may differ. Bulk export requires a membership.