Fairfax, Virginia
Eastern Time Zone (UTC-5) · VA · —
About Area Codes in Fairfax, Virginia
Fairfax, Virginia is served by 2 area codes: 571, 703. When multiple area codes serve the same geographic area, it typically indicates overlay codes have been added to accommodate growing demand for phone numbers. All local calls within Fairfax require 10-digit dialing. The city is in the Eastern time zone (UTC-5).
Other cities in area code 571
Frequently Asked Questions
What area code is Fairfax, Virginia?
Fairfax, Virginia uses area codes 571 and 703.
What time zone is Fairfax in?
Fairfax is in the Eastern time zone (UTC-5).
Do I need to dial 10 digits when calling Fairfax?
Yes, all local calls in Fairfax require 10-digit dialing because the area is served by multiple overlay area codes.
When was area code 571 created?
Area code 571 was established in 2000 as an overlay code, added to the same geographic region as an existing code to provide more phone numbers.
What cities share area code 571 with Fairfax?
Other cities sharing area code 571 with Fairfax include Alexandria, Arlington, Ashburn, Centreville, Chantilly, among others.
Also called Fairfax:
Fairfax, VA · Eastern Time Zone