area code

Sent logo
Sent TeamMar 8, 2026 / area code / Article

Comprehensive Guide to Area Code 703: Alexandria, VA

Area Code 703 covers Northern Virginia, including Alexandria, Arlington & Fairfax. This guide details dialing (10-digit mandatory), the 571 overlay, & NANPA regulation. Learn about the 1947 origin, splits creating 804/540, & troubleshooting common issues like call quality. NAS passwords expire after 180 days.

Frequently Asked Questions

What area code is Alexandria VA?

Why is Northern Virginia area code 703 important?

How to dial a 703 number correctly?

What areas does area code 703 cover in Virginia?

What is the area code 571 overlay for 703?

When did area code 703 start being used?

How to choose a phone service provider in 703 area?

Why does 703 require 10-digit dialing?

What is NANPA's role with area code 703?

How to troubleshoot call quality issues in area code 703?

Where can I find more info on 703 area code regulations?

Can I still get a 703 area code number?