All assignees
800 prefixes in 209 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 209-400 | LODI | 649C | — | Yes |
| 209-401 | STOCKTON | 6006 | — | — |
| 209-402 | MODESTO | 6006 | — | — |
| 209-403 | STOCKTON | 6006 | — | — |
| 209-404 | MODESTO | 6006 | — | — |
| 209-405 | STOCKTON | 6006 | — | Yes |
| 209-406 | STOCKTON | 6010 | — | — |
| 209-407 | TRACY | 649C | 2011-09-14 | Yes |
| 209-408 | MODESTO | 394L | 2007-07-02 | Yes |
| 209-409 | MODESTO | 5562 | 2007-07-05 | Yes |
| 209-410 | TURLOCK | 6010 | 2001-07-16 | Yes |
| 209-411 | XXXXXXXXXX | MULT | — | — |
| 209-412 | MODESTO | 6010 | 2019-12-24 | Yes |
| 209-413 | MERCED | 6010 | 2020-02-10 | Yes |
| 209-414 | STOCKTON | 425J | 2020-02-13 | Yes |
| 209-415 | ANGELSCAMP | 6010 | 2020-03-09 | Yes |
| 209-416 | MODESTO | 5562 | 2007-07-13 | Yes |
| 209-417 | TURLOCK | 6006 | 2007-09-19 | Yes |
| 209-418 | JACKSON | 6010 | — | Yes |
| 209-419 | MOKELUMNHL | 6006 | — | — |
| 209-420 | STOCKTON | 6010 | 2015-10-05 | Yes |
| 209-421 | MERCED | 6529 | 2015-01-20 | Yes |
| 209-422 | MODESTO | 394L | 2015-03-20 | Yes |
| 209-423 | STOCKTON | 5562 | 2001-10-18 | Yes |
| 209-424 | MODESTO | 6006 | 2020-03-27 | Yes |
| 209-425 | STOCKTON | 5562 | 2015-03-04 | Yes |
| 209-426 | LODI | 7229 | 2014-11-18 | Yes |
| 209-427 | TURLOCK | 6529 | 2015-03-09 | Yes |
| 209-428 | ANGELSCAMP | 9748 | — | — |
| 209-429 | GALT | 6006 | 2020-04-01 | Yes |
| 209-430 | STOCKTON | 5562 | 2002-06-12 | — |
| 209-431 | JAMESTOWN | 981E | 2015-04-10 | Yes |
| 209-432 | SNRA JUNO | 394L | — | Yes |
| 209-433 | CLEMENTS | 508J | — | Yes |
| 209-434 | COULTERVL | 114J | — | Yes |
| 209-435 | DOS PALOS | 649C | — | Yes |
| 209-436 | GROVELAND | 981E | — | Yes |
| 209-437 | LE GRAND | 8826 | — | Yes |
| 209-438 | LINDEN | 671J | — | Yes |
| 209-439 | PLANADA | 981E | — | Yes |
| 209-440 | SNELLING | 649C | — | Yes |
| 209-441 | WTFR DNPR | 981E | — | Yes |
| 209-442 | WTFR MAIN | 8826 | — | Yes |
| 209-443 | WALLACE | 6006 | — | Yes |
| 209-444 | STOCKTON | 649C | — | Yes |
| 209-445 | ATWATER | 6529 | 2015-03-13 | Yes |
| 209-446 | MERCED | 6006 | 2015-03-13 | Yes |
| 209-447 | MODESTO | 6006 | 2015-03-16 | Yes |
| 209-448 | HUGHSON | 981E | 2015-03-13 | Yes |
| 209-449 | LIVINGSTON | 6010 | 2018-01-12 | Yes |
| 209-450 | MODESTO | 5562 | 2006-06-19 | Yes |
| 209-451 | STOCKTON | 649C | 2007-11-16 | Yes |
| 209-452 | LODI | 9262 | 2015-04-01 | Yes |
| 209-453 | STOCKTON | 6529 | 2015-04-01 | Yes |
| 209-454 | SNRA MAIN | 6010 | 2015-03-10 | Yes |
| 209-455 | MERCED | 516C | 2015-05-18 | Yes |
| 209-456 | MANTECA | 5562 | — | Yes |
| 209-457 | IONE | 981E | 2015-04-10 | Yes |
| 209-458 | MODESTO | 7128 | 2018-03-15 | Yes |
| 209-459 | TUOLUMNE | 6006 | 2016-12-30 | Yes |
| 209-460 | STOCKTON | 9740 | — | Yes |
| 209-461 | STOCKTON | 9740 | — | — |
| 209-462 | STOCKTON | 9740 | — | — |
| 209-463 | STOCKTON | 9740 | — | — |
| 209-464 | STOCKTON | 9740 | — | — |
| 209-465 | STOCKTON | 9740 | — | — |
| 209-466 | STOCKTON | 9740 | — | — |
| 209-467 | STOCKTON | 9740 | — | — |
| 209-468 | STOCKTON | 9740 | — | — |
| 209-469 | STOCKTON | 9740 | — | Yes |
| 209-470 | STOCKTON | 6006 | — | — |
| 209-471 | STOCKTON | 6006 | — | — |
| 209-472 | STOCKTON | 9740 | — | — |
| 209-473 | STOCKTON | 9740 | — | — |
| 209-474 | STOCKTON | 9740 | — | — |
| 209-475 | STOCKTON | 9740 | — | Yes |
| 209-476 | STOCKTON | 9740 | — | — |
| 209-477 | STOCKTON | 9740 | — | — |
| 209-478 | STOCKTON | 9740 | — | — |
| 209-479 | STOCKTON | 6006 | — | Yes |
| 209-480 | MODESTO | 6006 | — | — |
| 209-481 | MANTECA | 6010 | — | — |
| 209-482 | MANTECA | 6010 | — | — |
| 209-483 | MANTECA | 6010 | — | — |
| 209-484 | MODESTO | 6006 | — | — |
| 209-485 | TURLOCK | 6010 | 2002-08-06 | Yes |
| 209-486 | MODESTO | 6529 | 2015-05-04 | Yes |
| 209-487 | STOCKTON | 649C | 2007-12-21 | Yes |
| 209-488 | MODESTO | 5562 | 2018-08-17 | Yes |
| 209-489 | MERCED | 5562 | 2002-03-21 | Yes |
| 209-490 | STOCKTON | 6529 | — | Yes |
| 209-491 | MODESTO | 9740 | — | — |
| 209-492 | MODESTO | 9740 | — | — |
| 209-493 | OAKDALE | 373F | 2015-10-13 | Yes |
| 209-494 | MODESTO | 6529 | 2019-10-18 | Yes |
| 209-495 | MODESTO | 5562 | — | Yes |
| 209-496 | MODESTO | 6010 | 2002-05-17 | Yes |
| 209-497 | MODESTO | 9262 | 2015-05-14 | Yes |
| 209-498 | SANANDREAS | 394L | — | Yes |
| 209-499 | MODESTO | 6010 | 2001-07-16 | — |
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.