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Fairfax, VA Area Codes

Fairfax, Virginia (population 26,772) uses area codes 703 and 571.

Area code703
Area code571
Time zoneEastern
Local time now…

NANPA records do not list Fairfax separately: its numbers belong to the Northern Virginia exchange, which covers the whole area.

FairfaxArlingtonAlexandriaDale CityCentrevilleRestonMcLeanLeesburgAshburnLake RidgeManassasWoodbridgeBurkeFairfax
Fairfax and nearby cities in area code 703

Carriers with Fairfax numbers

859 prefixes are assigned to the Northern Virginia exchange: 32% mobile, 18% VoIP and cable, 50% landline.

CarrierPrefixes
Verizon344
AT&T Mobility102
Verizon Wireless90
T-Mobile82
Verizon Business (MCImetro)49
Paetec Itel31
Lumen (Level 3)31
Onvoy (Sinch)26

Area codes used in Fairfax

Area codePrefixes serving FairfaxMain carriers in this code
703550Verizon, Verizon Business (MCImetro), Verizon Wireless
571309T-Mobile, AT&T Mobility, Verizon Wireless

Fairfax phone number prefixes

Numbers starting with these first six digits were originally assigned to the Northern Virginia exchange.

Nearby cities in area code 703

Questions

What is the area code for Fairfax, VA?
Fairfax uses 2 area codes: 703 and 571. They overlay each other, so all of them cover the whole city and you dial 10 digits for local calls.
What time zone is Fairfax in?
Fairfax is in the Eastern time zone.