| District of Colorado area codes: 970 | |
|---|---|
| Country | United States |
| State/Province | Colorado |
| Major City | Ft Collins |
| Time Zone | Mountain |
| Prefix | County | Primary City | Company |
|---|---|---|---|
| 970-326 | Moffat | Craig, CO | Union Telephone Company |
| 970-327 | Montrose | Nucla, CO | Centurytel Of Eagle DBA Centurylink |
| 970-328 | Eagle | Gypsum, CO | Centurytel Of Eagle DBA Centurylink |
| 970-329 | Moffat | Craig, CO | Level 3 Communications |
| 970-330 | Weld | Greeley, CO | Qwest Corporation |
| 970-331 | Eagle | Vail, CO | Sprint Spectrum L.p. |
| 970-332 | Yuma | Wray, CO | Centurytel Of Eagle DBA Centurylink |
| 970-333 | Summit | Dillon, CO | Sprint Spectrum L.p. |
| 970-334 | Logan | Peetz, CO | Peetz Cooperative Telephone Co. |
| 970-335 | La Plata | Durango, CO | Qwest Corporation |
| 970-336 | Weld | Greeley, CO | Qwest Corporation |
| 970-337 | Eagle | Gypsum, CO | San Isabel Telecom |
| 970-338 | Delta | Hotchkiss, CO | Delta County Tele - Comm |
| 970-339 | Weld | Greeley, CO | Qwest Corporation |
| 970-340 | Garfield | Carbondale, CO | Teleport Communications America |
| 970-341 | Montrose | Olathe, CO | Fasttrack Communications |
| 970-342 | Larimer | Loveland, CO | Eschelon Telecom Of Colorado |
| 970-343 | Eagle | Vail, CO | AT&T Local |
| 970-344 | Larimer | Berthoud, CO | Level 3 Communications |
| 970-345 | Washington | Akron, CO | Centurytel Of Eagle DBA Centurylink |
There are 600 prefixes, In the code area, the major cities are Fort Collins, CO;Grand Junction, CO;Greeley, CO;Lo. The major city is Ft Collins.