| District of Colorado area codes: 970 | |
|---|---|
| Country | United States |
| State/Province | Colorado |
| Major City | Ft Collins |
| Time Zone | Mountain |
| Prefix | County | Primary City | Company |
|---|---|---|---|
| 970-282 | Larimer | Ft Collins, CO | Qwest Corporation |
| 970-283 | Mesa | Mesa, CO | Qwest Corporation |
| 970-284 | Weld | La Salle, CO | Qwest Corporation |
| 970-285 | Garfield | Parachute, CO | Qwest Corporation |
| 970-286 | Larimer | Ft Collins, CO | New Cingular Wireless PCS |
| 970-288 | Larimer | Ft Collins, CO | Qwest Corporation |
| 970-289 | Morgan | Brush, CO | Peerless Network Of Colorado |
| 970-290 | Larimer | Loveland, CO | Cellco Partnership DBA Verizon Wireless |
| 970-291 | Routt | Steamboat Springs, CO | Sprint Spectrum L.p. |
| 970-292 | Larimer | Loveland, CO | Icg Telecom Group |
| 970-293 | Larimer | Red Feather Lakes, CO | 360networks (usa) Inc. |
| 970-294 | Larimer | Ft Collins, CO | T-mobile Usa |
| 970-295 | Larimer | Ft Collins, CO | Icg Telecom Group |
| 970-296 | Mesa | Fruita, CO | Mcimetro Access Transmission Services LLC |
| 970-297 | Larimer | Ft Collins, CO | Icg Telecom Group |
| 970-298 | Mesa | Grand Jct, CO | Qwest Corporation |
| 970-299 | Montezuma | Cortez, CO | Grand Valley Internet |
| 970-300 | Pitkin | Aspen, CO | Level 3 Communications |
| 970-301 | Weld | Greeley, CO | Cellco Partnership DBA Verizon Wireless |
| 970-302 | Weld | Greeley, CO | Cellco Partnership DBA Verizon Wireless |
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.