LEVEL 3 COMMUNICATIONS, LLC - NC
24 prefixes in 336 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 336-283 | WINSTN SAL | 3235 | — | Yes |
| 336-285 | GREENSBORO | 3235 | — | Yes |
| 336-329 | BURLINGTON | 3235 | 2002-02-11 | Yes |
| 336-331 | WINSTN SAL | 3235 | — | Yes |
| 336-441 | SUMMERFLD | 3235 | 2003-10-01 | Yes |
| 336-443 | DOBSON | 3235 | 2004-07-16 | Yes |
| 336-459 | YANCEYVL | 3235 | 2004-04-26 | Yes |
| 336-499 | WINSTN SAL | 3235 | — | — |
| 336-505 | KIMESVILLE | 3235 | 2004-10-18 | Yes |
| 336-510 | GREENSBORO | 3235 | — | — |
| 336-517 | GREENSBORO | 3235 | — | Yes |
| 336-525 | SAXAPAHAW | 3235 | 2005-03-08 | Yes |
| 336-600 | OLDTOWN | 3235 | 2010-10-29 | Yes |
| 336-606 | SANDYRIDGE | 3235 | 2014-04-02 | Yes |
| 336-612 | EDEN | 3235 | 2007-08-09 | Yes |
| 336-640 | SPARTA | 3235 | 2018-11-21 | Yes |
| 336-790 | GREENSBORO | 3235 | 2001-07-24 | Yes |
| 336-791 | REIDSVILLE | 3235 | 2001-07-24 | Yes |
| 336-793 | WINSTN SAL | 3235 | 2001-07-24 | Yes |
| 336-844 | NOWILKESBO | 3235 | 2005-03-08 | Yes |
| 336-904 | KERNERSVL | 3235 | 2011-09-13 | Yes |
| 336-915 | ROXBORO | 3235 | 2014-04-02 | Yes |
| 336-916 | MADISON | 3235 | 2014-04-02 | Yes |
| 336-966 | WINSTN SAL | 3235 | 2017-05-09 | 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.