Green Valley, Arizona
Mountain Time Zone (UTC-7) · AZ · —
About Area Codes in Green Valley, Arizona
Green Valley, 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 Green Valley 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 Green Valley, Arizona?
Green Valley, Arizona uses area code 520.
What time zone is Green Valley in?
Green Valley is in the Mountain time zone (UTC-7).
Do I need to dial 10 digits when calling Green Valley?
Standard 7-digit dialing is used for local calls within Green Valley. 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 Green Valley?
Other cities sharing area code 520 with Green Valley include Catalina Foothills, Douglas, Marana, Nogales, Oro Valley, among others.
Green Valley, AZ · Mountain Time Zone