LEVEL 3 COMMUNICATIONS, LLC - CO
47 prefixes in 970 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 970-212 | FT COLLINS | 6118 | — | Yes |
| 970-239 | TELLURIDE | 6118 | 2001-02-13 | Yes |
| 970-279 | BASALT | 6118 | 2004-10-27 | Yes |
| 970-292 | LOVELAND | 6118 | — | Yes |
| 970-295 | FT COLLINS | 6118 | — | Yes |
| 970-297 | FT COLLINS | 6118 | — | Yes |
| 970-300 | ASPEN | 6118 | 2001-04-24 | Yes |
| 970-306 | VAIL | 6118 | — | Yes |
| 970-313 | GREELEY | 6118 | — | Yes |
| 970-315 | ASPEN | 6118 | — | Yes |
| 970-329 | CRAIG | 6118 | 2002-09-06 | Yes |
| 970-344 | BERTHOUD | 6118 | 2004-10-27 | Yes |
| 970-363 | FRASER | 6118 | 2002-02-06 | Yes |
| 970-364 | GRANBY | 6118 | 2002-02-06 | Yes |
| 970-366 | GLENWD SPG | 6118 | 2002-08-20 | Yes |
| 970-367 | STEAMBOSPG | 6118 | 2002-08-20 | Yes |
| 970-368 | DILLON | 6118 | 2002-08-20 | Yes |
| 970-372 | FT COLLINS | 6118 | — | Yes |
| 970-373 | GREELEY | 6118 | — | Yes |
| 970-422 | DURANGO | 6118 | 2002-04-08 | Yes |
| 970-425 | STERLING | 6118 | 2002-04-08 | Yes |
| 970-427 | FORTMORGAN | 6118 | — | Yes |
| 970-455 | DILLON | 6118 | 2002-05-02 | Yes |
| 970-456 | GLENWD SPG | 6118 | 2002-05-02 | Yes |
| 970-457 | STEAMBOSPG | 6118 | 2002-05-02 | Yes |
| 970-458 | STERLING | 6118 | 2002-05-02 | Yes |
| 970-459 | DURANGO | 6118 | 2002-05-02 | Yes |
| 970-497 | MONTROSE | 6118 | 2003-02-28 | Yes |
| 970-557 | GRANBY | 6118 | 2002-09-03 | Yes |
| 970-639 | FRUITA | 6118 | 2004-10-27 | Yes |
| 970-658 | FT COLLINS | 6118 | 2011-03-14 | Yes |
| 970-660 | JOHNSTMLKN | 6118 | 2004-10-27 | Yes |
| 970-672 | FT COLLINS | 6118 | 2001-09-11 | Yes |
| 970-673 | GREELEY | 6118 | 2001-09-11 | Yes |
| 970-688 | VAIL | 6118 | 2002-07-18 | Yes |
| 970-730 | GRAND JCT | 6118 | 2020-01-10 | Yes |
| 970-744 | LOVELAND | 6118 | 2002-12-17 | Yes |
| 970-760 | DILLON | 6118 | 2002-06-17 | Yes |
| 970-762 | STERLING | 6118 | 2002-06-17 | Yes |
| 970-763 | VAIL | 6118 | 2002-06-17 | Yes |
| 970-765 | MONTROSE | 6118 | 2002-06-17 | Yes |
| 970-778 | GRAND JCT | 6118 | — | Yes |
| 970-805 | MEAD | 6118 | 2006-01-30 | Yes |
| 970-812 | GRAND JCT | 6118 | — | Yes |
| 970-823 | OLATHE | 6118 | 2008-05-12 | Yes |
| 970-840 | BRUSH | 6118 | — | Yes |
| 970-853 | GYPSUM | 6118 | 2023-02-13 | 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.