All assignees
795 prefixes in 541 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 541-400 | HOOD RIVER | 6529 | — | Yes |
| 541-401 | LEBANON | 5820 | — | Yes |
| 541-402 | PARKDALE | 3234 | 2002-08-14 | Yes |
| 541-403 | BAKER | 6349 | 2002-09-06 | Yes |
| 541-404 | COOS BAY | 6010 | 2002-09-09 | — |
| 541-405 | LEBANON | 5820 | — | Yes |
| 541-406 | BAKER | 0760 | 2002-09-17 | Yes |
| 541-407 | LAKEVIEW | 750E | 2008-01-11 | Yes |
| 541-408 | BEND | 5820 | — | Yes |
| 541-409 | LEBANON | 6010 | — | — |
| 541-410 | BEND | 5820 | — | — |
| 541-411 | XXXXXXXXXX | MULT | — | — |
| 541-412 | BROOKINGS | 4323 | — | Yes |
| 541-413 | BURNS | 6349 | 2002-09-06 | Yes |
| 541-414 | MEDFORD | 660C | 2009-03-05 | Yes |
| 541-415 | CAVE JCT | 6349 | 2003-03-12 | Yes |
| 541-416 | PRINEVILLE | 9638 | — | — |
| 541-417 | LAKEVIEW | 6349 | 2002-09-09 | Yes |
| 541-418 | LINCOLN CY | 3234 | 2002-09-12 | Yes |
| 541-419 | BEND | 5820 | — | — |
| 541-420 | BEND | 6349 | — | Yes |
| 541-421 | LONG CREEK | 2360 | — | — |
| 541-422 | IONE | 2360 | — | Yes |
| 541-423 | CENTRAL PT | 7172 | 2003-07-01 | Yes |
| 541-424 | BELLFONTAN | 2393 | — | — |
| 541-425 | GOLD BEACH | 6349 | 2003-08-05 | Yes |
| 541-426 | ENTERPRISE | 4323 | — | Yes |
| 541-427 | UKIAH | 2360 | — | Yes |
| 541-428 | PILOT ROCK | 2360 | — | — |
| 541-429 | PENDLETON | 6010 | 2003-09-04 | Yes |
| 541-430 | ROSEBURG | 6349 | — | Yes |
| 541-431 | EUGENE | 9638 | — | — |
| 541-432 | JOSEPH | 4323 | — | — |
| 541-433 | GILCHRIST | 2360 | — | — |
| 541-434 | EUGENE | 9638 | — | — |
| 541-435 | COOS BAY | 7229 | 2003-07-02 | Yes |
| 541-436 | HOOD RIVER | 9231 | — | Yes |
| 541-437 | ELGIN | 4323 | 2001-05-08 | — |
| 541-438 | HARLAN | 2393 | — | — |
| 541-439 | POWERS | 4323 | — | Yes |
| 541-440 | ROSEBURG | 9638 | — | — |
| 541-441 | GRANTSPASS | 6529 | — | Yes |
| 541-442 | WASCO | 4520 | — | Yes |
| 541-443 | PILOT ROCK | 2360 | — | — |
| 541-444 | SILETZ | 9638 | — | Yes |
| 541-445 | CAMAS VLY | 2360 | — | Yes |
| 541-446 | HEREFDUNTY | 2389 | — | — |
| 541-447 | PRINEVILLE | 9638 | — | — |
| 541-448 | BATES | 2389 | — | — |
| 541-449 | STANFIELD | 9638 | — | Yes |
| 541-450 | GRANTSPASS | 5820 | — | Yes |
| 541-451 | LEBANON | 2395 | — | Yes |
| 541-452 | CORVALLIS | 7172 | — | Yes |
| 541-453 | BLODGETT | 2393 | — | — |
| 541-454 | ARLINGTON | 4520 | — | Yes |
| 541-455 | ARLINGTON | 9231 | 2004-11-17 | — |
| 541-456 | SUMMIT | 2393 | — | — |
| 541-457 | HELIX | 2376 | — | — |
| 541-458 | WOLF CREEK | 792K | 2023-12-08 | Yes |
| 541-459 | OAKLAND | 9638 | — | — |
| 541-460 | MADRAS | 5820 | 2004-12-06 | Yes |
| 541-461 | EUGENE | 9638 | — | — |
| 541-462 | MITCHELL | 2360 | — | — |
| 541-463 | EUGENE | 9638 | — | — |
| 541-464 | ROSEBURG | 9638 | — | — |
| 541-465 | EUGENE | 9638 | — | — |
| 541-466 | BROWNSVL | 2395 | — | Yes |
| 541-467 | DUFUR | 2388 | — | — |
| 541-468 | SPRAY | 2360 | — | Yes |
| 541-469 | BROOKINGS | 4323 | — | — |
| 541-470 | DURKEE | 750E | 2008-09-04 | Yes |
| 541-471 | GRANTSPASS | 9638 | — | — |
| 541-472 | GRANTSPASS | 9638 | — | — |
| 541-473 | VALE | 9638 | — | Yes |
| 541-474 | GRANTSPASS | 9638 | — | — |
| 541-475 | MADRAS | 9638 | — | — |
| 541-476 | GRANTSPASS | 9638 | — | — |
| 541-477 | PAULINA | 2360 | — | Yes |
| 541-478 | MOSIER | 4520 | — | — |
| 541-479 | GRANTSPASS | 9638 | — | — |
| 541-480 | BEND | 5820 | — | — |
| 541-481 | BOARDMAN | 2360 | — | — |
| 541-482 | ASHLAND | 9638 | — | — |
| 541-483 | TYGHVALLEY | 2360 | — | — |
| 541-484 | EUGENE | 9638 | — | — |
| 541-485 | EUGENE | 9638 | — | — |
| 541-486 | LOBSTERVLY | 2393 | — | — |
| 541-487 | ALSEA | 2393 | — | — |
| 541-488 | ASHLAND | 9638 | — | — |
| 541-489 | ANTELOPE | 2378 | — | — |
| 541-490 | HOOD RIVER | 6010 | — | — |
| 541-491 | SHEDD | 2360 | — | Yes |
| 541-492 | ROSEBURG | 750E | — | — |
| 541-493 | NO HARNEY | 2360 | — | — |
| 541-494 | MEDFORD | 076F | — | — |
| 541-495 | SO HARNEY | 2360 | — | — |
| 541-496 | GLIDE | 2360 | — | — |
| 541-497 | ALBANY | 7172 | — | Yes |
| 541-498 | NO UMPQUA | 2360 | — | Yes |
| 541-499 | MEDFORD | 792K | 2007-04-03 | 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.