All assignees
789 prefixes in 970 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 970-300 | ASPEN | 6118 | 2001-04-24 | Yes |
| 970-301 | GREELEY | 6567 | — | Yes |
| 970-302 | GREELEY | 6567 | — | — |
| 970-303 | WINDSOR | 624H | 2025-01-21 | Yes |
| 970-304 | GREELEY | 9636 | — | — |
| 970-305 | FT COLLINS | 6567 | 2012-08-27 | Yes |
| 970-306 | VAIL | 6118 | — | Yes |
| 970-307 | GRAND JCT | 6529 | 2022-08-24 | Yes |
| 970-308 | LOVELAND | 6010 | 2002-01-03 | — |
| 970-309 | GLENWD SPG | 6567 | — | — |
| 970-310 | FT COLLINS | 6529 | — | — |
| 970-311 | XXXXXXXXXX | MULT | — | — |
| 970-312 | GRAND JCT | 073H | — | Yes |
| 970-313 | GREELEY | 6118 | — | Yes |
| 970-314 | GRAND JCT | 792K | — | Yes |
| 970-315 | ASPEN | 6118 | — | Yes |
| 970-316 | RIDGWAY | 6567 | — | Yes |
| 970-317 | DURANGO | 6010 | 2010-10-11 | Yes |
| 970-318 | RIDGWAY | 6567 | — | Yes |
| 970-319 | GLENWD SPG | 6567 | — | — |
| 970-320 | ECKERT | 026D | 2023-06-26 | Yes |
| 970-321 | CRAIG | 1772 | 2001-02-21 | — |
| 970-322 | GRAND JCT | 1772 | 2001-02-21 | — |
| 970-323 | OLATHE | 9636 | — | Yes |
| 970-324 | GREELEY | 7378 | — | Yes |
| 970-325 | OURAY | 9636 | — | Yes |
| 970-326 | CRAIG | 013B | — | — |
| 970-327 | NORWOOD | 2185 | — | — |
| 970-328 | EAGLE | 2185 | — | — |
| 970-329 | CRAIG | 6118 | 2002-09-06 | Yes |
| 970-330 | GREELEY | 9636 | — | — |
| 970-331 | VAIL | 6529 | — | Yes |
| 970-332 | WRAY | 2185 | — | — |
| 970-333 | DILLON | 5562 | — | Yes |
| 970-334 | PEETZ | 2196 | — | — |
| 970-335 | DURANGO | 9636 | — | Yes |
| 970-336 | GREELEY | 9636 | — | — |
| 970-337 | EAGLE | 4164 | 2001-03-27 | — |
| 970-338 | EATON | 939H | 2023-08-16 | Yes |
| 970-339 | GREELEY | 9636 | — | — |
| 970-340 | CARBONDALE | 7378 | 2012-11-23 | Yes |
| 970-341 | OLATHE | 330B | 2013-12-26 | Yes |
| 970-342 | LOVELAND | 3467 | 2013-05-22 | Yes |
| 970-343 | VAIL | 026D | 2002-01-07 | Yes |
| 970-344 | BERTHOUD | 6118 | 2004-10-27 | Yes |
| 970-345 | AKRON | 2185 | — | Yes |
| 970-346 | GREELEY | 9636 | — | — |
| 970-347 | GREELEY | 9636 | — | Yes |
| 970-348 | GREELEY | 9636 | — | — |
| 970-349 | CRESTEDBTE | 9636 | — | — |
| 970-350 | GREELEY | 9636 | — | — |
| 970-351 | GREELEY | 9636 | — | — |
| 970-352 | GREELEY | 9636 | — | — |
| 970-353 | GREELEY | 9636 | — | — |
| 970-354 | IDALIA | 2199 | — | — |
| 970-355 | GLENWD SPG | 6529 | 2002-06-11 | Yes |
| 970-356 | GREELEY | 9636 | — | — |
| 970-357 | COPE | 2199 | — | — |
| 970-358 | JOES | 2199 | — | — |
| 970-359 | ECKLEY | 2199 | — | — |
| 970-360 | YUMA | 026D | 2007-07-10 | Yes |
| 970-361 | GRAND JCT | 6529 | — | Yes |
| 970-362 | KIRK | 2199 | — | — |
| 970-363 | FRASER | 6118 | 2002-02-06 | Yes |
| 970-364 | GRANBY | 6118 | 2002-02-06 | Yes |
| 970-365 | LODORE | 2297 | — | — |
| 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 |
| 970-369 | TELLURIDE | 9636 | — | Yes |
| 970-370 | FORTMORGAN | 6567 | — | Yes |
| 970-371 | GREELEY | 6010 | — | — |
| 970-372 | FT COLLINS | 6118 | — | Yes |
| 970-373 | GREELEY | 6118 | — | Yes |
| 970-374 | DINOSAUR | 2185 | — | — |
| 970-375 | DURANGO | 9636 | — | — |
| 970-376 | VAIL | 6010 | — | — |
| 970-377 | FT COLLINS | 9636 | — | — |
| 970-378 | GREELEY | 9636 | — | — |
| 970-379 | GLENWD SPG | 6567 | — | — |
| 970-380 | FORTMORGAN | 6567 | — | — |
| 970-381 | GREELEY | 6567 | — | — |
| 970-382 | DURANGO | 9636 | — | Yes |
| 970-383 | ANTON | 2199 | — | — |
| 970-384 | GLENWD SPG | 9636 | — | — |
| 970-385 | DURANGO | 9636 | — | — |
| 970-386 | WOODROW | 2186 | — | — |
| 970-387 | SILVERTON | 9636 | — | Yes |
| 970-388 | WINDSOR | 6010 | 2001-06-14 | Yes |
| 970-389 | DILLON | 6010 | — | Yes |
| 970-390 | VAIL | 6010 | — | — |
| 970-391 | FT COLLINS | 6529 | — | Yes |
| 970-392 | GREELEY | 9636 | — | — |
| 970-393 | VAIL | 6529 | 2001-04-16 | Yes |
| 970-394 | DOLORES | 6010 | 2003-08-06 | Yes |
| 970-395 | GREELEY | 9636 | — | — |
| 970-396 | GREELEY | 6010 | — | — |
| 970-397 | GREELEY | 6567 | — | — |
| 970-398 | PAGOSA SPG | 6010 | 2003-08-21 | Yes |
| 970-399 | DELTA | 330B | — | 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.