All assignees
800 prefixes in 909 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 909-400 | ONTARIO | 9262 | — | — |
| 909-401 | FONTANA | 899D | 2017-05-22 | Yes |
| 909-402 | MARSHALL | 649C | 2016-02-15 | Yes |
| 909-403 | RUNNINGSPG | 649C | 2016-03-07 | Yes |
| 909-404 | UPLAND | 624H | 2024-01-04 | Yes |
| 909-405 | ONTARIO | 6630 | — | — |
| 909-406 | REDLANDS | 649C | 2016-05-11 | Yes |
| 909-407 | CLAREMONT | 7240 | 2017-06-16 | Yes |
| 909-408 | ONTARIO | 899D | 2017-07-28 | Yes |
| 909-409 | FONTANA | 6006 | 2024-01-19 | Yes |
| 909-410 | COLTON | 6630 | — | — |
| 909-411 | XXXXXXXXXX | MULT | — | — |
| 909-412 | RIVERSIDE | 6630 | — | — |
| 909-413 | CHINO | 6529 | 2016-05-12 | Yes |
| 909-414 | ARROWHEAD | 649C | 2016-06-24 | Yes |
| 909-415 | BIGBEAR LK | 649C | — | Yes |
| 909-416 | RIVERSIDE | 6630 | — | — |
| 909-417 | POMONA | 981E | 2016-06-29 | Yes |
| 909-418 | ONTARIO | 7480 | — | Yes |
| 909-419 | RIALTO | 7718 | — | Yes |
| 909-420 | COLTON | 9740 | — | Yes |
| 909-421 | RIALTO | 9740 | — | — |
| 909-422 | COLTON | 9740 | — | — |
| 909-423 | COLTON | 9740 | — | Yes |
| 909-424 | COLTON | 9740 | — | Yes |
| 909-425 | HIGHLAND | 9740 | — | — |
| 909-426 | COLTON | 9740 | — | — |
| 909-427 | FONTANA | 9740 | — | — |
| 909-428 | FONTANA | 9740 | — | — |
| 909-429 | FONTANA | 9740 | — | — |
| 909-430 | COLTON | 9740 | — | Yes |
| 909-431 | COLTON | 9740 | — | — |
| 909-432 | COLTON | 6630 | — | — |
| 909-433 | COLTON | 9740 | — | Yes |
| 909-434 | FONTANA | 671J | — | Yes |
| 909-435 | REDLANDS | 8826 | 2001-05-03 | Yes |
| 909-436 | ARROWHEAD | 6006 | — | Yes |
| 909-437 | ONTARIO | 6529 | — | Yes |
| 909-438 | CHINO | 7139 | — | Yes |
| 909-439 | COLTON | 9740 | — | Yes |
| 909-440 | RIALTO | 6006 | — | Yes |
| 909-441 | FONTANA | 6529 | 2014-03-21 | Yes |
| 909-442 | RIALTO | 6529 | 2016-11-02 | Yes |
| 909-443 | ONTARIO | 649C | — | Yes |
| 909-444 | DIAMONDBAR | 2319 | — | — |
| 909-445 | CLAREMONT | 2319 | — | Yes |
| 909-446 | CALIMESA | 2319 | — | Yes |
| 909-447 | CLAREMONT | 2319 | — | Yes |
| 909-448 | CLAREMONT | 2319 | — | — |
| 909-449 | MARSHALL | 6010 | 2017-09-27 | Yes |
| 909-450 | CLAREMONT | 7480 | — | Yes |
| 909-451 | CLAREMONT | 7240 | — | Yes |
| 909-452 | FONTANA | 899D | 2007-08-17 | Yes |
| 909-453 | S BERNDINO | 793K | 2013-06-12 | Yes |
| 909-454 | S BERNDINO | 899D | 2013-08-02 | Yes |
| 909-455 | POMONA | 6006 | — | Yes |
| 909-456 | ONTARIO | 7718 | — | Yes |
| 909-457 | ONTARIO | 9262 | — | — |
| 909-458 | ONTARIO | 2319 | — | Yes |
| 909-459 | ONTARIO | 2319 | — | Yes |
| 909-460 | ONTARIO | 2319 | — | Yes |
| 909-461 | POMONA | 899D | — | Yes |
| 909-462 | S BERNDINO | 6529 | — | Yes |
| 909-463 | ETIWANDA | 2319 | — | Yes |
| 909-464 | CHINO | 2319 | — | — |
| 909-465 | CHINO | 2319 | — | Yes |
| 909-466 | UPLAND | 2319 | — | — |
| 909-467 | ONTARIO | 2319 | — | Yes |
| 909-468 | DIAMONDBAR | 2319 | — | — |
| 909-469 | POMONA | 2319 | — | — |
| 909-470 | ARROWHEAD | 6529 | 2018-01-08 | Yes |
| 909-471 | FONTANA | 6006 | 2006-02-17 | Yes |
| 909-472 | ONTARIO | 7139 | — | Yes |
| 909-473 | MARSHALL | 2319 | — | Yes |
| 909-474 | MARSHALL | 2319 | — | Yes |
| 909-475 | MARSHALL | 2319 | — | Yes |
| 909-476 | UPLAND | 2319 | — | — |
| 909-477 | UPLAND | 2319 | — | Yes |
| 909-478 | REDLANDS | 2319 | — | Yes |
| 909-479 | CHINO | 793K | 2016-05-16 | Yes |
| 909-480 | CLAREMONT | 2319 | — | Yes |
| 909-481 | UPLAND | 2319 | — | — |
| 909-482 | CLAREMONT | 2319 | — | — |
| 909-483 | UPLAND | 2319 | — | — |
| 909-484 | UPLAND | 2319 | — | — |
| 909-485 | ARROWHEAD | 6529 | 2013-06-17 | Yes |
| 909-486 | S BERNDINO | 6006 | 2006-06-16 | Yes |
| 909-487 | CRESTLINE | 671J | 2013-10-24 | Yes |
| 909-488 | REDLANDS | 981E | 2016-08-02 | Yes |
| 909-489 | ONTARIO | 6529 | — | Yes |
| 909-490 | ONTARIO | 6529 | 2016-06-17 | Yes |
| 909-491 | FONTANA | 6006 | 2014-06-20 | Yes |
| 909-492 | MENTONE | 981E | 2014-06-13 | Yes |
| 909-493 | UPLAND | 8826 | 2014-04-14 | Yes |
| 909-494 | S BERNDINO | 7379 | — | Yes |
| 909-495 | S BERNDINO | 7379 | — | Yes |
| 909-496 | S BERNDINO | 6529 | — | Yes |
| 909-497 | CHINO | 6010 | 2015-12-03 | Yes |
| 909-498 | COLTON | 7379 | — | Yes |
| 909-499 | S BERNDINO | 6010 | 2001-11-08 | — |
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.