Question 1

What is the area code for Fairfax?

Accepted Answer

The main area code for Fairfax, Virginia is 703. Fairfax is now served by 2 area codes in total: 703, 571.

Question 2

How many area codes does Fairfax have?

Accepted Answer

Fairfax has 2 area codes: 703, 571.

Question 3

Why does Fairfax have more than one area code?

Accepted Answer

As Fairfax used up the numbers available in its original area code (703, in service since 1947), additional "overlay" codes were added over the same area so new phone numbers could keep being assigned.

Question 4

How do you dial a Fairfax number?

Accepted Answer

Dial all 10 digits — the area code (703 or 571) followed by the 7-digit local number. From abroad, dial +1, then the area code and number.

Area codes in Fairfax, Virginia

Area codes serving Fairfax

Nearby cities