Area Code +1-571-(5945000...5945999) located in Falls Church, Virginia (VA), more detail is as below. Place International Dialing Code : 1 International Prefix : 011 National Prefix : 1 National Destination Code : 571 Subscriber Number From : 5945000 Subscriber Number To : 5945999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : ATX TELECOMM SVCS-VA Click here to buy United States Area Code Database Other Information Language Code : en (English) Country Number : 840 (United States) Country Code : US (United States) Region Code : VA Region Name : Virginia City : Falls Church Timezone : America/New_York Coordinated Universal Time : -05:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 38.8800 Longitude : -77.1700 ‹ previous : +1-571-(5944000...5944999) next › : +1-571-(5946000...5946999) Dialling Instructions For trunk calls: 0 571 5945000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 571 5945000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 5945000 ~ 5945999 (Count: 1,000) Example: +1-571-5945000 / 0111-571-5945000 (1571-5945000 / 1-571-5945000) +1-571-5945001 / 0111-571-5945001 (1571-5945001 / 1-571-5945001) +1-571-5945002 / 0111-571-5945002 (1571-5945002 / 1-571-5945002) +1-571-5945003 / 0111-571-5945003 (1571-5945003 / 1-571-5945003) +1-571-5945004 / 0111-571-5945004 (1571-5945004 / 1-571-5945004) ...+1-571-xxxxxxx / 0111-571-xxxxxxx (1571-xxxxxxx / 1-571-xxxxxxx) ...+1-571-5945995 / 0111-571-5945995 (1571-5945995 / 1-571-5945995) +1-571-5945996 / 0111-571-5945996 (1571-5945996 / 1-571-5945996) +1-571-5945997 / 0111-571-5945997 (1571-5945997 / 1-571-5945997) +1-571-5945998 / 0111-571-5945998 (1571-5945998 / 1-571-5945998) +1-571-5945999 / 0111-571-5945999 (1571-5945999 / 1-571-5945999)