All assignees
800 prefixes in 309 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 309-400 | ROCKISLAND | 516C | 2024-10-14 | Yes |
| 309-401 | PEORIA | 6115 | — | Yes |
| 309-402 | PEORIA | 6115 | — | Yes |
| 309-403 | PEORIA | 6115 | — | Yes |
| 309-404 | PEORIA | 6115 | — | Yes |
| 309-405 | PEORIA | 6115 | — | Yes |
| 309-406 | PEORIA | 6115 | — | Yes |
| 309-407 | PEORIA | 6115 | — | Yes |
| 309-408 | PEORIA | 6115 | — | Yes |
| 309-409 | PEORIA | 6115 | — | Yes |
| 309-410 | PEORIA | 6115 | — | Yes |
| 309-411 | XXXXXXXXXX | MULT | — | — |
| 309-412 | PEORIA | 6115 | — | Yes |
| 309-413 | PEORIA | 6115 | — | Yes |
| 309-414 | PEORIA | 6115 | — | Yes |
| 309-415 | PEORIA | 6115 | — | Yes |
| 309-416 | PEORIA | 6115 | — | Yes |
| 309-417 | PEORIA | 6115 | — | Yes |
| 309-418 | PEORIA | 6115 | — | Yes |
| 309-419 | PEORIA | 6115 | — | Yes |
| 309-420 | PEORIA | 6115 | — | Yes |
| 309-421 | MACOMB | 318J | 2008-05-27 | Yes |
| 309-422 | PEORIA | 6115 | — | Yes |
| 309-423 | PEORIA | 6115 | — | Yes |
| 309-424 | PEORIA | 6333 | — | Yes |
| 309-425 | FIATT | 516C | 2011-12-21 | Yes |
| 309-426 | ROSEVILLE | 1183 | — | — |
| 309-427 | PEORIA | 9329 | — | Yes |
| 309-428 | ROCKISLAND | 6529 | 2008-09-08 | Yes |
| 309-429 | ROCKISLAND | 6333 | 2011-08-11 | Yes |
| 309-430 | ROCKISLAND | 8790 | 2015-03-09 | Yes |
| 309-431 | PEORIA | 6115 | — | Yes |
| 309-432 | MINONK | 1015 | — | Yes |
| 309-433 | BLOOMINGTN | 622J | — | Yes |
| 309-434 | BLOOMINGTN | 1015 | — | Yes |
| 309-435 | CANTON | 516C | 2010-09-17 | Yes |
| 309-436 | BLOOMINGTN | 1015 | — | — |
| 309-437 | PEORIA | 6115 | — | Yes |
| 309-438 | BLOOMINGTN | 1015 | — | — |
| 309-439 | PEORIA | 6115 | — | Yes |
| 309-440 | DEER CREEK | 224C | 2002-10-16 | Yes |
| 309-441 | GREENRIVER | 1016 | — | — |
| 309-442 | BRIMFIELD | 224C | 2002-10-16 | Yes |
| 309-443 | LOW POINT | 1015 | — | Yes |
| 309-444 | WASHINGTON | 1015 | — | Yes |
| 309-445 | BLOOMINGTN | 7136 | 2009-06-10 | Yes |
| 309-446 | BRIMFIELD | 1015 | — | Yes |
| 309-447 | DEER CREEK | 1000 | — | Yes |
| 309-448 | CONGERVL | 1000 | — | Yes |
| 309-449 | HOPEDALE | 1015 | — | Yes |
| 309-450 | CONGERVL | 224C | 2002-10-16 | Yes |
| 309-451 | BLOOMINGTN | 1015 | — | — |
| 309-452 | BLOOMINGTN | 1015 | — | — |
| 309-453 | PEORIA | 6529 | — | Yes |
| 309-454 | BLOOMINGTN | 1015 | — | — |
| 309-455 | HOPEDALE | 224C | 2002-10-16 | Yes |
| 309-456 | GOOD HOPE | 1047 | — | — |
| 309-457 | MONMOUTH | 1183 | — | — |
| 309-458 | PLYMOUTH | 0976 | — | — |
| 309-459 | BLOOMINGTN | 7229 | 2019-12-12 | Yes |
| 309-460 | LOW POINT | 224C | 2002-10-16 | Yes |
| 309-461 | MINONK | 224C | 2002-10-16 | Yes |
| 309-462 | ABINGDON | 1183 | — | — |
| 309-463 | VARNA | 1015 | — | Yes |
| 309-464 | NOHENDERSN | 1183 | — | Yes |
| 309-465 | AVON | 1057 | — | — |
| 309-466 | EUREKA | 224C | 2002-10-16 | Yes |
| 309-467 | EUREKA | 1015 | — | Yes |
| 309-468 | LE ROY | 6115 | 2002-07-17 | Yes |
| 309-469 | SPARLAND | 1015 | — | Yes |
| 309-470 | PEORIA | 9329 | — | — |
| 309-471 | SPARLAND | 224C | — | Yes |
| 309-472 | PEORIA | 6529 | — | Yes |
| 309-473 | HEYWORTH | 1015 | — | Yes |
| 309-474 | VARNA | 224C | 2002-10-16 | Yes |
| 309-475 | SAYBROOK | 1015 | — | Yes |
| 309-476 | ANDOVER | 1183 | — | — |
| 309-477 | PEKIN | 1057 | — | — |
| 309-478 | PEKIN | 1057 | — | — |
| 309-479 | CASTLETON | 1015 | — | Yes |
| 309-480 | CASTLETON | 224C | 2002-10-16 | Yes |
| 309-481 | WASHINGTON | 6115 | 2002-10-16 | Yes |
| 309-482 | ALEXIS | 1183 | — | — |
| 309-483 | ONEIDA | 1066 | — | — |
| 309-484 | ALTONA | 1054 | — | — |
| 309-485 | HUDSON | 846F | 2003-01-02 | Yes |
| 309-486 | LONDON ML | 1183 | — | — |
| 309-487 | DOWNS | 846F | 2003-01-02 | Yes |
| 309-488 | FARMERCITY | 846F | 2003-01-02 | Yes |
| 309-489 | GENESEO | 6529 | 2003-10-21 | Yes |
| 309-490 | LEXINGTON | 846F | 2003-01-02 | Yes |
| 309-491 | MCLEAN | 846F | 2003-01-02 | Yes |
| 309-492 | CAMPGROVE | 224C | 2002-10-16 | Yes |
| 309-493 | CAMPGROVE | 1015 | — | Yes |
| 309-494 | PEORIA | 9329 | — | — |
| 309-495 | PEORIA | 9329 | — | — |
| 309-496 | HAMPTON | 1183 | — | — |
| 309-497 | PEORIA | 9329 | — | — |
| 309-498 | HEYWORTH | 846F | 2003-01-02 | Yes |
| 309-499 | LE ROY | 846F | 2003-01-02 | Yes |
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.