LEVEL 3 COMMUNICATIONS, LLC - OR
30 prefixes in 503 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 503-298 | ASTORIA | 3234 | 2002-07-25 | Yes |
| 503-339 | SALEM | 3234 | — | Yes |
| 503-342 | CLACKAMAS | 3234 | — | Yes |
| 503-343 | CLACKAMAS | 3234 | — | Yes |
| 503-344 | CLACKAMAS | 3234 | — | Yes |
| 503-345 | PORTLAND | 3234 | — | Yes |
| 503-354 | TILLAMOOK | 3234 | 2002-09-20 | Yes |
| 503-374 | TILLAMOOK | 3234 | 2002-06-17 | Yes |
| 503-376 | MCMINNVL | 3234 | — | Yes |
| 503-379 | MCMINNVL | 3234 | — | — |
| 503-400 | SALEM | 3234 | 2007-05-10 | Yes |
| 503-406 | CLACKAMAS | 3234 | — | Yes |
| 503-424 | BEAVERTON | 3234 | — | Yes |
| 503-427 | STFRD-SNDY | 3234 | — | Yes |
| 503-468 | ASTORIA | 3234 | 2002-02-07 | Yes |
| 503-483 | PACIFIC CY | 3234 | 2004-04-06 | Yes |
| 503-486 | STFRD-SNDY | 3234 | — | Yes |
| 503-487 | NEWBERG | 3234 | — | Yes |
| 503-523 | BEAVERTON | 3234 | — | Yes |
| 503-536 | BEAVERTON | 3234 | — | Yes |
| 503-549 | BEAVERTON | 3234 | — | Yes |
| 503-563 | STFRD-SNDY | 3234 | — | Yes |
| 503-564 | HOOD LAND | 3234 | 2005-01-28 | Yes |
| 503-573 | GRESHAM | 3234 | — | Yes |
| 503-713 | BEAVERTON | 3234 | — | Yes |
| 503-715 | PORTLAND | 3234 | — | Yes |
| 503-782 | PACIFIC CY | 3234 | 2005-02-09 | Yes |
| 503-822 | SHERWOOD | 3234 | — | Yes |
| 503-828 | BEAVERTON | 3234 | — | Yes |
| 503-836 | ASTORIA | 3234 | 2001-05-08 | 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.