All assignees
246 prefixes in 458 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 458-300 | HERMISTON | 158H | 2018-10-25 | Yes |
| 458-301 | SELMA | 792K | 2022-05-16 | Yes |
| 458-302 | MEDFORD | 490J | 2023-04-18 | Yes |
| 458-303 | RUFUS | 750E | 2023-03-30 | Yes |
| 458-304 | HALSEY | 490J | 2023-05-18 | Yes |
| 458-305 | STATELINE | 490J | 2023-06-15 | Yes |
| 458-306 | PORTORFORD | 750E | 2023-06-26 | Yes |
| 458-307 | CORVALLIS | 750E | 2023-08-17 | Yes |
| 458-308 | PENDLETON | 5820 | 2023-09-12 | Yes |
| 458-309 | ALBANY | 750E | 2023-09-21 | Yes |
| 458-310 | ROSEBURG | 750E | 2023-09-21 | Yes |
| 458-311 | XXXXXXXXXX | MULT | — | — |
| 458-312 | REDMOND | 750E | 2023-09-21 | Yes |
| 458-313 | WHITE CITY | 750E | 2023-09-21 | Yes |
| 458-314 | OAKLAND | 5820 | 2023-10-24 | Yes |
| 458-315 | PRINEVILLE | 5820 | 2023-12-12 | Yes |
| 458-316 | PENDLETON | 598J | 2023-12-27 | Yes |
| 458-317 | EUGENE | 6010 | 2024-02-09 | Yes |
| 458-318 | HERMISTON | 939H | 2024-02-15 | Yes |
| 458-319 | JUNCTIONCY | 5820 | 2024-03-07 | Yes |
| 458-320 | EUGENE | 750E | 2024-03-15 | Yes |
| 458-321 | PHOENIX | 750E | 2024-03-21 | Yes |
| 458-322 | ALBANY | 6529 | 2024-03-28 | Yes |
| 458-323 | LEABURG | 624H | 2024-04-10 | Yes |
| 458-324 | GOLD BEACH | 750E | 2024-04-26 | Yes |
| 458-325 | EUGENE | 475J | 2024-04-29 | Yes |
| 458-326 | EUGENE | 5820 | 2024-04-30 | Yes |
| 458-327 | KLAMATHFLS | 5820 | 2024-05-07 | Yes |
| 458-328 | SISTERS | 5820 | 2024-05-22 | Yes |
| 458-329 | BEND | 6529 | 2024-06-25 | Yes |
| 458-330 | PHILOMATH | 6010 | 2024-07-19 | Yes |
| 458-331 | EUGENE | 6010 | 2024-09-12 | Yes |
| 458-332 | GRANTSPASS | 750E | 2024-10-10 | Yes |
| 458-333 | — | — | ||
| 458-334 | EUGENE | 6010 | 2024-11-22 | Yes |
| 458-335 | EUGENE | 6010 | 2024-12-02 | Yes |
| 458-336 | REDMOND | 750E | 2025-02-12 | Yes |
| 458-337 | ALBANY | 6529 | 2025-12-10 | Yes |
| 458-338 | BEND | 6529 | 2025-12-10 | Yes |
| 458-339 | EUGENE | 700J | 2026-01-27 | Yes |
| 458-340 | NEWPORT | 750E | 2026-07-08 | Yes |
| 458-341 | CENTRAL PT | 750E | 2026-07-22 | Yes |
| 458-342 | CORVALLIS | 750E | 2026-07-22 | Yes |
| 458-343 | BEND | 641H | 2025-03-21 | Yes |
| 458-344 | EUGENE | 478J | 2025-04-11 | Yes |
| 458-345 | ENTERPRISE | 965H | 2021-07-16 | Yes |
| 458-346 | MEDFORD | 750E | 2025-04-16 | Yes |
| 458-347 | ALBANY | 6529 | 2025-06-26 | Yes |
| 458-348 | BEND | 5820 | 2026-08-13 | Yes |
| 458-349 | BAKER | 5820 | 2025-09-09 | Yes |
| 458-350 | LAPINE | 641H | 2025-09-12 | Yes |
| 458-351 | EUGENE | 750E | 2025-10-15 | Yes |
| 458-352 | HERMISTON | 750E | 2026-09-14 | Yes |
| 458-353 | PILOT ROCK | 076F | 2025-10-28 | Yes |
| 458-354 | KLAMATHFLS | 6010 | 2025-10-29 | Yes |
| 458-355 | BEND | 7229 | 2018-10-17 | Yes |
| 458-356 | EUGENE | 965H | 2020-07-28 | Yes |
| 458-357 | MADRAS | 6529 | 2025-11-06 | Yes |
| 458-358 | EUGENE | 6010 | 2025-11-12 | Yes |
| 458-359 | MILTONFWTR | 6529 | 2025-12-03 | Yes |
| 458-360 | EUGENE | 6010 | 2026-04-20 | Yes |
| 458-361 | BEND | 0051 | 2026-05-13 | — |
| 458-362 | MYRTLE CRK | 5820 | 2026-05-21 | Yes |
| 458-363 | EUGENE | 750E | 2026-07-24 | Yes |
| 458-400 | CULVER | 158H | 2018-10-25 | Yes |
| 458-403 | ALBANY | 671J | 2026-07-28 | Yes |
| 458-411 | XXXXXXXXXX | MULT | — | — |
| 458-433 | VALE | 516J | 2022-01-26 | Yes |
| 458-444 | — | — | ||
| 458-446 | ONTARIO | 750E | 2021-02-05 | Yes |
| 458-451 | BUTTEFALLS | 750E | 2022-12-01 | Yes |
| 458-455 | COOS BAY | 622J | 2021-09-13 | Yes |
| 458-457 | NYSSA | 624H | 2021-06-23 | Yes |
| 458-458 | EUGENE | 745G | 2025-04-15 | Yes |
| 458-459 | BLUE RIVER | 750E | 2019-05-30 | Yes |
| 458-463 | JOSEPH | 516J | 2022-02-09 | Yes |
| 458-466 | BANDON | 516J | 2022-02-25 | Yes |
| 458-488 | MEDFORD | 965H | 2021-06-03 | Yes |
| 458-500 | BLACKBUTTE | 158H | 2018-08-28 | Yes |
| 458-503 | — | — | ||
| 458-505 | SHADY COVE | 7229 | 2015-07-06 | Yes |
| 458-509 | — | — | ||
| 458-511 | XXXXXXXXXX | MULT | — | — |
| 458-529 | PHOENIX | 965H | 2020-07-28 | Yes |
| 458-541 | — | — | ||
| 458-544 | EUGENE | 622J | 2021-09-13 | Yes |
| 458-546 | YACHATS | 792K | 2017-10-11 | Yes |
| 458-555 | DIR ASST | MULT | — | — |
| 458-562 | WALDPORT | 792K | 2017-10-11 | Yes |
| 458-582 | AZALEA | 516J | 2022-02-23 | Yes |
| 458-588 | THE DALLES | 622J | 2021-09-13 | Yes |
| 458-592 | CAVE JCT | 792K | 2020-08-11 | Yes |
| 458-600 | BEND | 158H | 2018-08-24 | Yes |
| 458-611 | XXXXXXXXXX | MULT | — | — |
| 458-624 | NO POWDER | 516J | 2022-02-15 | Yes |
| 458-625 | BONANZA | 516J | 2022-03-02 | Yes |
| 458-632 | IONE | 516J | 2022-02-09 | Yes |
| 458-646 | CASCADELKS | 516J | 2022-02-01 | Yes |
| 458-658 | MEDFORD | 826H | 2018-07-24 | Yes |
| 458-666 | BEND | 965H | 2020-07-14 | 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.