Tucson, Arizona
Mountain Time Zone (UTC-7) · AZ · —
About Area Codes in Tucson, Arizona
Tucson, Arizona is served by area code 520, 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 Tucson use the 520 area code prefix for local and long-distance dialing.
Other cities in area code 520
Frequently Asked Questions
What area code is Tucson, Arizona?
Tucson, Arizona uses area code 520.
What time zone is Tucson in?
Tucson is in the Mountain time zone (UTC-7).
Do I need to dial 10 digits when calling Tucson?
Standard 7-digit dialing is used for local calls within Tucson. However, 10-digit dialing is always accepted and required for long-distance calls.
When was area code 520 created?
Area code 520 was established in 1995 as a geographic split from a larger area code region to serve the growing population.
What cities share area code 520 with Tucson?
Other cities sharing area code 520 with Tucson include Catalina Foothills, Douglas, Green Valley, Marana, Nogales, among others.
Tucson, AZ · Mountain Time Zone