571 Area Code

The 571 area code is part of the North American Numbering Plan (NANP) and serves northern Virginia, USA. Established in 2000 as an overlay for area code 703, 571 covers key suburban areas of the Washington, D.C. metropolitan region, providing essential telecommunications services for residential, business, and governmental communications.

Understanding the 571 Area Code

The 571 area code serves major cities and communities including Arlington, Alexandria, Fairfax, Reston, and Tysons Corner. It supports landline phones, mobile phones, VoIP, and business communications. Due to the overlay with 703, 10-digit dialing is required for all local calls.

571 Area Code Map and Geographic Location

The 571 area code map covers northern Virginia, including the suburban regions of Washington, D.C., such as Arlington County, Fairfax County, and the cities of Alexandria and Falls Church. The area includes residential neighborhoods, business districts, government offices, and major transportation corridors.

All Major Cities and Regions in the 571 Area Code

  • Arlington
  • Alexandria
  • Fairfax
  • Reston
  • Tysons Corner
  • Falls Church
  • Herndon
  • Leesburg
  • Manassas

Counties Covered by the 571 Area Code

  • Arlington County
  • Fairfax County
  • Loudoun County
  • Prince William County
  • City of Alexandria
  • City of Falls Church

ZIP Codes within the 571 Telephone Zone (Examples)

  • 22201 - Arlington
  • 22301 - Alexandria
  • 22030 - Fairfax
  • 20191 - Reston
  • 22102 - Tysons Corner
  • 22043 - Falls Church
  • 20170 - Herndon
  • 20175 - Leesburg
  • 20110 - Manassas

Time Zone

The 571 area code is located in the Eastern Time Zone (ET), observing Eastern Standard Time (EST, UTC-5) in winter and Eastern Daylight Time (EDT, UTC-4) during daylight saving time.

Dialing, Phone & Service Details

  • Overlay: 571 overlays 703, requiring 10-digit dialing
  • Local dialing: 10-digit dialing is required
  • Long-distance calls within the USA: Dial 1 + 571 + 7-digit number
  • International calls: Dial your country�s exit code + 1 + 571 + 7-digit number
  • Services: Landline, mobile, VoIP, and business telecommunications

What area code is 571? / Where's area code 571?

What area code is 571? � 571 is a telephone area code serving northern Virginia, including Arlington, Alexandria, Fairfax, Reston, and Tysons Corner.

Where's area code 571? � It is located in northern Virginia, USA, covering suburban areas of the Washington, D.C. metropolitan region.

Frequently Asked Questions (FAQ) about 571 Area Code

What is the 571 area code?

571 serves northern Virginia, including major cities like Arlington, Alexandria, Fairfax, Reston, and Tysons Corner.

When was the 571 area code created?

It was established in 2000 as an overlay for area code 703.

Where is area code 571 located?

It covers northern Virginia in the United States.

What time zone is 571 in?

The 571 area code follows Eastern Time (EST/EDT).

Does 571 have an overlay?

Yes, 571 overlays area code 703.

What services does 571 support?

571 supports landline, mobile, VoIP, and business telecommunications.

571 Area Code