T-MOBILE USA, INC.
54 prefixes in 541 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 541-206 | EUGENE | 6529 | — | Yes |
| 541-210 | MEDFORD | 6529 | — | Yes |
| 541-212 | ONTARIO | 6529 | 2001-03-22 | Yes |
| 541-220 | ALBANY | 6529 | — | Yes |
| 541-221 | EUGENE | 6529 | — | Yes |
| 541-228 | EUGENE | 6529 | 2001-03-22 | Yes |
| 541-230 | CORVALLIS | 6529 | — | Yes |
| 541-232 | EUGENE | 6529 | — | Yes |
| 541-250 | CORVALLIS | 6529 | — | Yes |
| 541-252 | COOS BAY | 6529 | 2001-03-22 | Yes |
| 541-264 | NEWPORT | 6529 | 2001-12-18 | Yes |
| 541-279 | MADRAS | 6529 | — | Yes |
| 541-291 | GRANTSPASS | 6529 | — | Yes |
| 541-292 | MEDFORD | 6529 | 2001-10-23 | Yes |
| 541-295 | GRANTSPASS | 6529 | 2001-10-23 | Yes |
| 541-300 | THE DALLES | 6529 | — | Yes |
| 541-301 | MEDFORD | 6529 | — | Yes |
| 541-310 | PENDLETON | 6529 | — | Yes |
| 541-314 | HERMISTON | 6529 | 2001-08-17 | Yes |
| 541-321 | JUNCTIONCY | 6529 | — | Yes |
| 541-337 | EUGENE | 6529 | — | Yes |
| 541-350 | BEND | 6529 | — | — |
| 541-351 | NEWPORT | 6529 | 2002-04-17 | Yes |
| 541-380 | HOOD RIVER | 6529 | — | Yes |
| 541-390 | BEND | 6529 | — | Yes |
| 541-391 | ROSEBURG | 6529 | — | Yes |
| 541-400 | HOOD RIVER | 6529 | — | Yes |
| 541-441 | GRANTSPASS | 6529 | — | Yes |
| 541-513 | EUGENE | 6529 | — | — |
| 541-514 | EUGENE | 6529 | — | Yes |
| 541-515 | EUGENE | 6529 | — | Yes |
| 541-543 | EUGENE | 6529 | — | Yes |
| 541-550 | BEND | 6529 | 2005-09-20 | Yes |
| 541-570 | LEBANON | 6529 | — | Yes |
| 541-578 | MOSIER | 6529 | — | Yes |
| 541-579 | EUGENE | 6529 | — | Yes |
| 541-590 | FLORENCE | 6529 | 2009-02-17 | Yes |
| 541-650 | EUGENE | 6529 | — | Yes |
| 541-656 | HERMISTON | 6529 | 2009-11-06 | Yes |
| 541-666 | ALBANY | 6529 | 2016-01-20 | Yes |
| 541-720 | HERMISTON | 6529 | — | Yes |
| 541-731 | EUGENE | 6529 | — | Yes |
| 541-777 | MADRAS | 6529 | — | Yes |
| 541-788 | BEND | 6529 | — | Yes |
| 541-801 | ALBANY | 6529 | 2014-08-29 | Yes |
| 541-813 | BROOKINGS | 6529 | 2005-09-01 | Yes |
| 541-829 | CORVALLIS | 6529 | — | Yes |
| 541-848 | BEND | 6529 | 2006-01-25 | Yes |
| 541-870 | EUGENE | 6529 | — | Yes |
| 541-905 | ALBANY | 6529 | — | Yes |
| 541-908 | CORVALLIS | 6529 | — | Yes |
| 541-930 | MEDFORD | 6529 | 2014-10-16 | Yes |
| 541-936 | ALBANY | 6529 | — | Yes |
| 541-948 | BEND | 6529 | — | 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.