703 Area Code: Location, Cities & Time Zone

The 703 area code is one of the most well-known telephone area codes in Northern Virginia. It serves many of the state’s largest cities and communities, including Arlington, Alexandria, Fairfax, and Falls Church. If you’ve received a call from a 703 area code number or are wondering what area code is 703, this guide explains its location, cities, time zone, history, and other important facts.

What Is the 703 Area Code?

The 703 area code is part of the North American Numbering Plan (NANP) and was introduced in 1947 as one of Virginia’s original area codes. Initially, it covered the entire state of Virginia, but as the population grew and demand for phone numbers increased, additional area codes were introduced.

Today, the 703 area code primarily serves Northern Virginia, including many communities near Washington, D.C.

703 Area Code Location

The 703 area code location is in Northern Virginia, United States.

It serves cities and counties near the nation’s capital and is one of the busiest telecommunications regions in Virginia.

The area follows the:

Eastern Time Zone (ET)
Eastern Standard Time (EST)
Eastern Daylight Time (EDT) during Daylight Saving Time

Cities Covered by the 703 Area Code

The 703 area code serves many major cities and communities, including:

Arlington
Alexandria
Fairfax
Falls Church
Vienna
McLean
Herndon
Reston
Springfield
Burke

Several surrounding towns and neighborhoods throughout Northern Virginia also use 703 phone numbers.

Why Is the 703 Area Code Important?

The 703 area code is closely associated with Northern Virginia’s government, technology, and business sectors. The region is home to numerous federal agencies, corporate headquarters, educational institutions, and technology companies.

Because of the increasing demand for new telephone numbers, area code 571 was introduced as an overlay for the same geographic region.

Do You Need to Dial the Area Code?

Yes. Since 703 and 571 share the same service area, 10-digit dialing is required for all local calls.

When placing a local call, dial:

Area code
Seven-digit phone number

This ensures your call is correctly routed.

Is the 703 Area Code Safe?

Yes. A 703 area code phone number is generally legitimate and belongs to Northern Virginia.

However, you should always follow basic phone safety practices:

Be cautious of unexpected calls.
Never share personal or financial information with unknown callers.
Verify businesses before making payments.
Block spam or fraudulent numbers.

Scammers can spoof any area code, including 703, so it’s important to remain alert.

Conclusion

The 703 area code is one of Virginia’s most recognized telephone area codes, serving Northern Virginia and many communities near Washington, D.C. Covering cities such as Arlington, Alexandria, Fairfax, and Reston, it remains an essential part of the region’s communication network. Whether you’re identifying an incoming call or researching what area code is 703, understanding its location, cities, and dialing rules can help you know where the call originates.

Frequently Asked Questions (FAQs)

Where is the 703 area code located?

The 703 area code is located in Northern Virginia, serving communities near Washington, D.C.

What cities use the 703 area code?

Major cities include Arlington, Alexandria, Fairfax, Falls Church, McLean, Reston, Herndon, Springfield, Vienna, and Burke.

What time zone is the 703 area code in?

The 703 area code follows the Eastern Time Zone (ET).

Is the 703 area code toll-free?

No. The 703 area code is a geographic area code assigned to Northern Virginia.

Why does the 703 area code share another area code?

Due to increasing demand for new phone numbers, area code 571 was introduced as an overlay covering the same geographic region.

Is a 703 phone number legitimate?

Yes. Millions of residents, businesses, schools, and government organizations throughout Northern Virginia use 703 area code phone numbers.