US Area Code
970
Western / Northern Colorado · Colorado
Area code 970 serves Fort Collins, Grand Junction, Greeley and surrounding areas in Colorado. Look up any 970 number below to check for spam, see caller ID, carrier, and line type.
Area Code Details
- State / Territory
- Colorado
- Region
- Western / Northern Colorado
- Major Cities
- Fort Collins, Grand Junction, Greeley
- Timezone
- Mountain Time
- Country
- United States
- Format
- +1 (970) XXX-XXXX