Cities in area code 970
970 numbers are anchored to 120 rate centers across Colorado. Each row shows how many active prefixes the locality holds — a direct measure of its numbering footprint.
By numbering footprint the leading localities are Fort Collins, Greeley, Grand Junction, Loveland, Durango, Vail, Glenwood Springs and Montrose, and 111 smaller communities down to single-prefix localities. Prefix counts track lines in service, so the ranking is a reasonable proxy for where the code's subscribers actually are.
Clock-wise the coverage is Mountain.
A caller's real location can differ: numbers port between carriers and follow their owners when they move. Use the prefix tables to see where a specific number block was issued.
| Locality (rate center) | Active prefixes | Metro area | All codes serving it |
|---|---|---|---|
| Fort Collins | 95 | — | 970 |
| Greeley | 61 | — | 970 |
| Grand Junction | 57 | — | 970 |
| Loveland | 35 | — | 970 |
| Durango | 29 | — | 970 |
| Vail | 24 | — | 970 |
| Glenwood Springs | 21 | — | 970 |
| Montrose | 19 | — | 970 |
| Aspen | 17 | — | 970 |
| Dillon | 17 | — | 970 |
| Steamboat Springs | 14 | — | 970 |
| Sterling | 12 | — | 970 |
| Fort Morgan | 11 | — | 970 |
| Cortez | 10 | — | 970 |
| Windsor | 10 | — | 970 |
| Craig | 10 | — | 970 |
| Fraser | 9 | — | 970 |
| Berthoud | 8 | — | 970 |
| Pagosa Springs | 8 | — | 970 |
| Johnstown-milliken | 8 | — | 970 |
| Telluride | 7 | — | 970 |
| Rangely | 6 | — | 970 |
| Estes Park | 6 | — | 970 |
| Basalt | 6 | — | 970 |
| Fruita | 6 | — | 970 |
| Carbondale | 6 | — | 970 |
| Delta | 6 | — | 970 |
| Edwards | 6 | — | 970 |
| Gunnison | 6 | — | 970 |
| Hayden | 5 | — | 970 |
| Eagle | 5 | — | 970 |
| Brush | 5 | — | 970 |
| Eaton | 5 | — | 970 |
| Yuma | 5 | — | 970 |
| Granby | 5 | — | 970 |
| Breckenridge | 5 | — | 970 |
| Gypsum | 5 | — | 970 |
| Rifle | 5 | — | 970 |
| Walden | 5 | — | 970 |
| Marvel | 4 | — | 970 |
| Crested Butte | 4 | — | 970 |
| Maybell | 4 | — | 970 |
| La Salle | 4 | — | 970 |
| Parachute | 4 | — | 970 |
| Ridgway | 4 | — | 970 |
| Olathe | 4 | — | 970 |
| Ouray | 4 | — | 970 |
| Akron | 4 | — | 970 |
| Dinosaur | 4 | — | 970 |
| Dolores | 4 | — | 970 |
| Kremmling | 4 | — | 970 |
| Palisade | 4 | — | 970 |
| Bayfield | 4 | — | 970 |
| Mead | 4 | — | 970 |
| New Castle | 4 | — | 970 |
| Meeker | 4 | — | 970 |
| Collbran | 3 | — | 970 |
| Otis | 3 | — | 970 |
| Mesa | 3 | — | 970 |
| De Beque | 3 | — | 970 |
| Silt | 3 | — | 970 |
| Red Feather Lakes | 3 | — | 970 |
| Norwood | 3 | — | 970 |
| Wray | 3 | — | 970 |
| Eckley | 3 | — | 970 |
| South Laramie | 3 | — | 970 |
| Lake City | 3 | — | 970 |
| Ignacio | 3 | — | 970 |
| Julesburg | 3 | — | 970 |
| McCoy | 3 | — | 970 |
| South Cheyenne | 3 | — | 970 |
| Weldona | 3 | — | 970 |
| Dove Creek | 3 | — | 970 |
| Hot Sulphur Springs | 3 | — | 970 |
| Mancos | 3 | — | 970 |
| Platteville | 3 | — | 970 |
| Grand Lake | 3 | — | 970 |
| Gilcrest | 3 | — | 970 |
| South Big Springs | 3 | — | 970 |
| Allison | 3 | — | 970 |
| South Sidney | 2 | — | 970 |
| Eckert | 2 | — | 970 |
| Lodore | 2 | — | 970 |
| Silverton | 2 | — | 970 |
| Paonia | 2 | — | 970 |
| Hotchkiss | 2 | — | 970 |
| Yampa | 2 | — | 970 |
| Hillrose | 2 | — | 970 |
| Oak Creek | 2 | — | 970 |
| Willard | 1 | — | 970 |
| Fleming | 1 | — | 970 |
| Peetz | 1 | — | 970 |
| Idalia | 1 | — | 970 |
| Cope | 1 | — | 970 |
| Joes | 1 | — | 970 |
| Kirk | 1 | — | 970 |
| Anton | 1 | — | 970 |
| Woodrow | 1 | — | 970 |
| New Raymer | 1 | — | 970 |
| West Venango | 1 | — | 970 |
| Wiggins | 1 | — | 970 |
| Pleasant View | 1 | — | 970 |
| South Baggs | 1 | — | 970 |
| Briggsdale | 1 | — | 970 |
| Vona Seibert | 1 | — | 970 |
| Stoneham | 1 | — | 970 |
| Haxtun | 1 | — | 970 |
| Holyoke | 1 | — | 970 |
| Cedaredge | 1 | — | 970 |
| Paradox | 1 | — | 970 |
| Cimarron | 1 | — | 970 |
| Nucla | 1 | — | 970 |
| Naturita | 1 | — | 970 |
| Crook | 1 | — | 970 |
| Grover | 1 | — | 970 |
| Nunn | 1 | — | 970 |
| Crawford | 1 | — | 970 |
| Somerset | 1 | — | 970 |
| Gateway | 1 | — | 970 |
| Rico | 1 | — | 970 |
FAQ
What is the biggest city in area code 970?
Fort Collins holds the most active prefixes (95), making it the code's largest numbering locality.
How many places does 970 cover?
120 rate centers in Colorado hold active 970 prefixes, from Fort Collins down to communities with a single prefix.
Does a 970 number guarantee the caller lives in one of these places?
No — the tables show where number blocks were issued. Porting and VoIP let people keep or acquire numbers anywhere.