LEVEL 3 COMMUNICATIONS, LLC - TX
16 prefixes in 972 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 972-200 | SEAGOVILLE | 6114 | 2002-12-19 | Yes |
| 972-325 | SEAGOVILLE | 6114 | 2005-09-21 | Yes |
| 972-430 | BLUE RIDGE | 6114 | 2016-09-26 | Yes |
| 972-499 | DALLAS | 6114 | — | Yes |
| 972-546 | DALLAS | 6114 | — | Yes |
| 972-597 | ITALY | 6114 | 2012-12-18 | Yes |
| 972-645 | ITALY | 6114 | 2018-01-15 | Yes |
| 972-746 | IRVING | 6114 | 2001-05-07 | Yes |
| 972-798 | CARROLLTON | 6114 | — | Yes |
| 972-805 | PLANO | 6114 | — | Yes |
| 972-829 | LEWISVILLE | 6114 | — | Yes |
| 972-833 | FERRIS | 6114 | — | Yes |
| 972-850 | DALLAS | 6114 | — | Yes |
| 972-914 | NEVADA | 6114 | — | Yes |
| 972-992 | GRANDPRARI | 6114 | — | Yes |
| 972-999 | IRVING | 6114 | — | 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.