CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR
54 prefixes in 503 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 503-201 | PORTLAND | 5820 | — | — |
| 503-260 | PORTLAND | 5820 | — | — |
| 503-278 | PORTLAND | 5820 | 2008-08-05 | Yes |
| 503-302 | SALEM | 5820 | — | Yes |
| 503-307 | PORTLAND | 5820 | — | — |
| 503-310 | PORTLAND | 5820 | — | — |
| 503-312 | PORTLAND | 5820 | — | — |
| 503-313 | PORTLAND | 5820 | — | — |
| 503-314 | PORTLAND | 5820 | — | — |
| 503-318 | PORTLAND | 5820 | — | — |
| 503-319 | PORTLAND | 5820 | — | — |
| 503-320 | PORTLAND | 5820 | — | — |
| 503-341 | PORTLAND | 5820 | — | — |
| 503-347 | PORTLAND | 5820 | — | — |
| 503-348 | PORTLAND | 5820 | — | — |
| 503-349 | PORTLAND | 5820 | — | — |
| 503-351 | PORTLAND | 5820 | — | — |
| 503-396 | ST HELENS | 5820 | — | Yes |
| 503-407 | PORTLAND | 5820 | — | — |
| 503-440 | SEASIDE | 5820 | — | Yes |
| 503-457 | TILLAMOOK | 5820 | — | Yes |
| 503-477 | PORTLAND | 5820 | 2006-12-19 | Yes |
| 503-502 | PORTLAND | 5820 | — | — |
| 503-504 | PORTLAND | 5820 | — | — |
| 503-507 | SALEM | 5820 | — | — |
| 503-509 | STAYTON | 5820 | 2011-07-12 | Yes |
| 503-522 | PORTLAND | 5820 | — | — |
| 503-545 | PORTLAND | 5820 | 2005-09-22 | Yes |
| 503-577 | PORTLAND | 5820 | — | — |
| 503-583 | MCMINNVL | 5820 | 2008-09-08 | Yes |
| 503-593 | PORTLAND | 5820 | 2005-11-14 | Yes |
| 503-679 | PORTLAND | 5820 | — | — |
| 503-680 | PORTLAND | 5820 | — | — |
| 503-710 | WOODBURN | 5820 | — | Yes |
| 503-729 | PORTLAND | 5820 | 2006-10-23 | Yes |
| 503-730 | PORTLAND | 5820 | — | — |
| 503-758 | PORTLAND | 5820 | 2005-08-16 | Yes |
| 503-812 | TILLAMOOK | 5820 | — | Yes |
| 503-853 | PORTLAND | 5820 | 2006-02-24 | Yes |
| 503-867 | PORTLAND | 5820 | 2006-08-17 | Yes |
| 503-871 | SALEM | 5820 | — | — |
| 503-877 | SALEM | 5820 | 2009-08-11 | Yes |
| 503-894 | PORTLAND | 5820 | 2009-08-28 | Yes |
| 503-896 | PORTLAND | 5820 | 2007-09-20 | Yes |
| 503-910 | SALEM | 5820 | — | — |
| 503-930 | SALEM | 5820 | — | — |
| 503-936 | PORTLAND | 5820 | — | — |
| 503-939 | PORTLAND | 5820 | — | — |
| 503-949 | SALEM | 5820 | — | — |
| 503-951 | WOODBURN | 5820 | — | Yes |
| 503-953 | PORTLAND | 5820 | 2007-08-08 | Yes |
| 503-956 | PORTLAND | 5820 | 2005-06-14 | Yes |
| 503-964 | PORTLAND | 5820 | 2009-07-10 | Yes |
| 503-983 | SALEM | 5820 | 2009-03-11 | 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.