LEVEL 3 COMMUNICATIONS, LLC - TN
38 prefixes in 423 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 423-200 | MORRISTOWN | 4806 | 2002-07-18 | Yes |
| 423-201 | LAFOLLETTE | 4806 | 2002-07-18 | Yes |
| 423-207 | MIDWAY | 4806 | — | Yes |
| 423-212 | BLOUNTVL | 4806 | 2002-07-18 | Yes |
| 423-217 | BRISTOL | 4806 | 2002-07-18 | Yes |
| 423-218 | JOHNSON CY | 4806 | 2002-07-18 | Yes |
| 423-278 | GREENEVL | 4806 | — | Yes |
| 423-294 | CHATTNOOGA | 4806 | 2001-04-03 | Yes |
| 423-297 | ELIZABTHTN | 4806 | — | Yes |
| 423-299 | BENTON | 4806 | 2003-11-02 | Yes |
| 423-372 | JELLICO | 4806 | — | Yes |
| 423-435 | ATHENS | 4806 | 2002-05-02 | Yes |
| 423-436 | MADISONVL | 4806 | 2002-05-02 | Yes |
| 423-437 | LAFOLLETTE | 4806 | 2002-05-02 | Yes |
| 423-438 | MORRISTOWN | 4806 | 2002-05-02 | Yes |
| 423-443 | CHATTNOOGA | 4806 | 2002-05-07 | Yes |
| 423-453 | ATHENS | 4806 | 2002-06-18 | Yes |
| 423-454 | DECATUR | 4806 | 2004-10-26 | Yes |
| 423-455 | JELLICO | 4806 | 2002-10-07 | Yes |
| 423-482 | BLOUNTVL | 4806 | 2002-06-07 | Yes |
| 423-484 | BRISTOL | 4806 | 2002-06-07 | Yes |
| 423-525 | GREENEVL | 4806 | 2008-05-14 | Yes |
| 423-545 | MADISONVL | 4806 | 2002-08-20 | Yes |
| 423-546 | BULLS GAP | 4806 | 2002-08-20 | Yes |
| 423-664 | CHATTNOOGA | 4806 | — | Yes |
| 423-665 | CHARLESTON | 4806 | 2004-10-26 | Yes |
| 423-693 | CHATTNOOGA | 4806 | 2006-05-19 | Yes |
| 423-702 | CHATTNOOGA | 4806 | 2006-02-14 | Yes |
| 423-722 | JOHNSON CY | 4806 | — | Yes |
| 423-723 | KINGSPORT | 4806 | — | Yes |
| 423-761 | COPPERBSIN | 4806 | 2006-08-01 | Yes |
| 423-781 | ETOWAH | 4806 | 2004-03-01 | Yes |
| 423-793 | BRISTOL | 4806 | — | Yes |
| 423-799 | SPRINGCITY | 4806 | 2004-10-26 | Yes |
| 423-809 | PIKEVILLE | 4806 | 2023-05-18 | Yes |
| 423-834 | CHATTNOOGA | 4806 | — | Yes |
| 423-852 | DUNLAP | 4806 | 2023-05-18 | Yes |
| 423-973 | SNEEDVILLE | 4806 | 2002-04-30 | 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.