Area code 703 — Virginia

Area code 703 is in Virginia and serves D.C, Arlington County, Fairfax County, Prince William County. Time zone, overlays, counties and ZIP codes.

LocationVirginia (Northern Virginia: mostly the suburbs of Washington, D.C., including Alexandria, Arlington County, Fairfax County, Prince William County, and eastern Loudoun County)
Main placesD.C, Arlington County, Fairfax County, Prince William County, Alexandria, Washington, Arlington, Fairfax
StateVirginia
StatusIn service · since 1947
Time zoneEastern ·
Overlay codes571
Overlays share the same area. Local calls usually need 10-digit dialing.
Local dialing10 digits

History

Counties (approximate)

Alexandria cityArlingtonArlington CountyCity of AlexandriaCulpeper CountyFairfaxFairfax (city)Fairfax CountyFalls Church (city)Falls Church cityFauquierFauquier CountyLoudounLoudoun CountyMadison CountyManassas (city)Manassas Park (city)Manassas cityPage CountyPrince WilliamPrince William CountyRappahannock CountyShenandoah CountyWarren County

ZIP codes in area code 703

Approximate: area code boundaries follow telephone rate centers, not ZIP codes.

20101 Dulles20102 Dulles20103 Dulles20104 Dulles20105 Aldie20106 Amissville20108 Manassas20109 Manassas20110 Manassas20111 Manassas20112 Manassas20113 Manassas20115 Marshall20116 Marshall20117 Middleburg20118 Middleburg20120 Centreville20121 Centreville20122 Centreville20124 Clifton20128 Orlean20129 Paeonian Springs20136 Bristow20137 Broad Run20139 Casanova20140 Rectortown20143 Catharpin20144 Delaplane20146 Ashburn20147 Ashburn20148 Ashburn20149 Ashburn20151 Chantilly20152 Chantilly20153 Chantilly20155 Gainesville20156 Gainesville20158 Hamilton20159 Hamilton20163 Sterling

Format a 703 number

US numbers are written as (703) 555-0123 or 703-555-0123. From outside the US, dial +1 703 555 0123.

Is a call from 703 a scam?

An area code only tells you where a number was assigned. Caller ID can be faked (“spoofed”), so do not trust a call just because the area code looks local. Never share codes or payment details with unexpected callers.

Sources: NANPA via NumberResearch.org (CC BY 4.0); place names and history from Wikipedia (CC BY-SA 4.0). See data sources.