Caller ID for
Area code 703
Area code 703 Herndon, Virginia
Area code 703 is one of the original 1947 area codes, in Virginia, with numbers assigned in Herndon, Manassas, Leesburg and 10 more places. It’s 12:12 AM there now.
- State
- Virginia10 area codes in Virginia
- Time zone
- Eastern12:12 AM there now
- Exchanges
- 77513 places
- Overlay
- 571Same area, 10-digit dialing
- No sign-up
- We never contact the number
- Spam risk included
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Where area code 703 is
Numbers in 703 are assigned to 13 places in 4 counties: Fairfax County, Loudoun County, Prince William County and Manassas city.
No single place dominates: Herndon, the largest, has 8% of the exchanges.
- Herndon65
- Manassas26
- Leesburg24
- Braddock17
- Occoquan16
- Dale City14
- Triangle13
- Lorton10
- Dulles Town Center9
- Arcola5
- Haymarket4
- Nokesville2
- Independent Hill2
Phone companies in 703
775 blocks of numbers in 703 are held by 20 phone companies. The most belong to Verizon (426), Verizon Business (56) and Verizon Wireless (53).
Mostly landline: about 57% of blocks belong to local phone and cable companies, 18% to wireless networks and 25% to other carriers.
A block’s holder is the company it was first assigned to; numbers can move to other carriers since.
History and overlays
703 has been in service since 1947, when the first North American area codes were set up.
571 (since 2000) shares the same area, so a new number there can get any of these codes and local calls are dialed with all 10 digits.
9 new exchanges were assigned since 2021, the latest in May 2024.
Calling 703
It’s 12:12 AM Eastern time in 703 right now.
From elsewhere in the U.S., dial 1, 703 and the 7-digit number; inside the area, all 10 digits too.
Nearby area codes
Virginia has 10 area codes: 276, 434, 540, 571, 686, 703, 757, 804, 826 and 948.
- 202 · Washington, DC · about 21 mi
- 771 · Washington, DC · about 21 mi
- 240 · Frederick, MD · about 25 mi
- 301 · Frederick, MD · about 26 mi
- 227 · Myersville, MD · about 30 mi
- 410 · Baltimore, MD · about 54 mi
From the North American Numbering Plan Administrator’s area code and exchange records (10/22/2026) and U.S. Census place and county names. Places and companies are where number blocks were assigned, not where anyone lives or which carrier a number uses today.
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Questions about 703
Where is area code 703?
In Virginia, covering Herndon, Manassas and Leesburg and other places across 4 counties.
What time zone is 703 in?
Eastern time. It was 12:12 AM there when this page loaded.
Is 703 an overlay?
Yes. 571 serves the same area, so dial all 10 digits for local calls.
Which phone companies have 703 numbers?
20 companies hold blocks; the most belong to Verizon, Verizon Business and Verizon Wireless. About 18% of blocks are wireless.
Is 703 running out of numbers?
Not on record. 9 new exchanges have been assigned since 2021.