All assignees
800 prefixes in 209 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 209-500 | MERCED | 649C | — | Yes |
| 209-501 | MODESTO | 6010 | 2020-06-02 | Yes |
| 209-502 | RIVERBANK | 6529 | 2002-09-19 | Yes |
| 209-503 | LODI | 6006 | 2020-06-15 | Yes |
| 209-504 | MERCED | 6010 | 2020-07-02 | Yes |
| 209-505 | MODESTO | 6010 | 2001-08-22 | — |
| 209-506 | MERCED | 6010 | 2020-08-05 | Yes |
| 209-507 | STOCKTON | 649C | 2008-03-21 | Yes |
| 209-508 | ANGELSCAMP | 145J | — | Yes |
| 209-509 | LOS BANOS | 6006 | — | Yes |
| 209-510 | MANTECA | 624H | 2019-10-03 | Yes |
| 209-511 | XXXXXXXXXX | MULT | — | — |
| 209-512 | YOSEMITE | 373F | 2021-02-17 | Yes |
| 209-513 | STOCKTON | 7145 | — | Yes |
| 209-514 | MERCED | 9748 | — | — |
| 209-515 | SUTTER CRK | 649C | 2023-06-27 | Yes |
| 209-516 | LOS BANOS | 9748 | — | — |
| 209-517 | JAMESTOWN | 6529 | 2023-07-18 | Yes |
| 209-518 | STOCKTON | 6529 | — | Yes |
| 209-519 | LOS BANOS | 6529 | 2018-11-26 | Yes |
| 209-520 | MODESTO | 9748 | — | — |
| 209-521 | MODESTO | 9740 | — | — |
| 209-522 | MODESTO | 9740 | — | — |
| 209-523 | MODESTO | 9740 | — | — |
| 209-524 | MODESTO | 9740 | — | — |
| 209-525 | MODESTO | 9740 | — | — |
| 209-526 | MODESTO | 9740 | — | — |
| 209-527 | MODESTO | 9740 | — | — |
| 209-528 | WTFR DNPR | 649C | — | Yes |
| 209-529 | MODESTO | 9740 | — | — |
| 209-530 | MODESTO | 9740 | — | — |
| 209-531 | MODESTO | 9740 | — | Yes |
| 209-532 | SNRA MAIN | 9740 | — | — |
| 209-533 | SNRA MAIN | 9740 | — | — |
| 209-534 | MODESTO | 6529 | 2001-11-28 | Yes |
| 209-535 | TURLOCK | 6010 | — | — |
| 209-536 | SNRA MAIN | 9740 | — | Yes |
| 209-537 | MODESTO | 9740 | — | — |
| 209-538 | MODESTO | 9740 | — | — |
| 209-539 | MANTECA | 6010 | 2020-07-09 | Yes |
| 209-540 | SNRA MAIN | 6529 | 2019-05-28 | Yes |
| 209-541 | MODESTO | 9740 | — | Yes |
| 209-542 | HUGHSON | 6529 | 2002-09-19 | Yes |
| 209-543 | MODESTO | 9740 | — | Yes |
| 209-544 | MODESTO | 9740 | — | — |
| 209-545 | MODESTO | 9740 | — | — |
| 209-546 | STOCKTON | 9740 | — | Yes |
| 209-547 | STOCKTON | 9740 | — | — |
| 209-548 | MODESTO | 9740 | — | Yes |
| 209-549 | MODESTO | 9740 | — | Yes |
| 209-550 | MODESTO | 9740 | — | Yes |
| 209-551 | MODESTO | 9740 | — | — |
| 209-552 | MODESTO | 9740 | — | Yes |
| 209-553 | THORNTON | 649C | — | Yes |
| 209-554 | MODESTO | 649C | — | — |
| 209-555 | DIR ASST | MULT | — | — |
| 209-556 | MODESTO | 9740 | — | Yes |
| 209-557 | MODESTO | 9740 | — | Yes |
| 209-558 | MODESTO | 9740 | — | Yes |
| 209-559 | ANGELSCAMP | 6010 | 2001-04-19 | Yes |
| 209-560 | SUTTER CRK | 649C | — | Yes |
| 209-561 | STOCKTON | 6010 | 2015-09-11 | Yes |
| 209-562 | ANGELSCAMP | 6010 | 2019-11-18 | Yes |
| 209-563 | SNELLING | 4420 | — | Yes |
| 209-564 | MERCED | 6529 | — | Yes |
| 209-565 | STOCKTON | 981E | 2008-04-02 | Yes |
| 209-566 | MODESTO | 7718 | 2008-07-21 | Yes |
| 209-567 | MODESTO | 9740 | — | Yes |
| 209-568 | MODESTO | 8826 | 2005-06-03 | Yes |
| 209-569 | MODESTO | 9740 | — | Yes |
| 209-570 | LODI | 5562 | 2001-10-18 | Yes |
| 209-571 | MODESTO | 9740 | — | — |
| 209-572 | MODESTO | 9740 | — | — |
| 209-573 | MODESTO | 9740 | — | Yes |
| 209-574 | MODESTO | 9740 | — | Yes |
| 209-575 | MODESTO | 9740 | — | — |
| 209-576 | MODESTO | 9740 | — | Yes |
| 209-577 | MODESTO | 9740 | — | — |
| 209-578 | MODESTO | 9740 | — | — |
| 209-579 | MODESTO | 9740 | — | Yes |
| 209-580 | MERCED | 394L | — | Yes |
| 209-581 | MODESTO | 9740 | — | Yes |
| 209-582 | ATWATER | 6529 | 2019-12-09 | Yes |
| 209-583 | WALLACE | 649C | — | Yes |
| 209-584 | VALLEY SPG | 649C | — | Yes |
| 209-585 | TURLOCK | 6010 | — | Yes |
| 209-586 | SNRA JUNO | 9740 | — | Yes |
| 209-587 | LOS BANOS | 5562 | — | Yes |
| 209-588 | SNRA MAIN | 9740 | — | Yes |
| 209-589 | MODESTO | 649C | 2009-01-05 | Yes |
| 209-590 | SNELLING | 321J | — | Yes |
| 209-591 | SNRA MAIN | 6010 | — | Yes |
| 209-592 | LOS BANOS | 981E | 2016-08-15 | Yes |
| 209-593 | MODESTO | 649C | — | Yes |
| 209-594 | STOCKTON | 394L | 2006-06-28 | Yes |
| 209-595 | MODESTO | 5562 | — | Yes |
| 209-596 | MODESTO | 6006 | 2006-06-16 | Yes |
| 209-597 | TRACY | 6006 | 2009-08-11 | Yes |
| 209-598 | STOCKTON | 6010 | — | — |
| 209-599 | RIPON | 4420 | — | — |
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.