Longmont, Colorado
Mountain Time Zone (UTC-7) · CO · —
About Area Codes in Longmont, Colorado
Longmont, Colorado is served by area code 970, which was established in 1995 as a geographic split from a larger area code region. The city falls within the Mountain time zone (UTC-7). All calls to and from Longmont use the 970 area code prefix for local and long-distance dialing.
Other cities in area code 970
Frequently Asked Questions
What area code is Longmont, Colorado?
Longmont, Colorado uses area code 970.
What time zone is Longmont in?
Longmont is in the Mountain time zone (UTC-7).
Do I need to dial 10 digits when calling Longmont?
Standard 7-digit dialing is used for local calls within Longmont. However, 10-digit dialing is always accepted and required for long-distance calls.
When was area code 970 created?
Area code 970 was established in 1995 as a geographic split from a larger area code region to serve the growing population.
What cities share area code 970 with Longmont?
Other cities sharing area code 970 with Longmont include Craig, Durango, Evans, Fort Collins, Glenwood Springs, among others.
Longmont, CO · Mountain Time Zone