Area Code +1-571-(2240000...2240999) located in Fairfax, 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 : 2240000 Subscriber Number To : 2240999 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 : Fairfax Timezone : America/New_York Coordinated Universal Time : -05:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 38.9000 Longitude : -77.2700 ‹ previous : +1-571-(2239000...2239999) next › : +1-571-(2241000...2241999) Dialling Instructions For trunk calls: 0 571 2240000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 571 2240000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 2240000 ~ 2240999 (Count: 1,000) Example: +1-571-2240000 / 0111-571-2240000 (1571-2240000 / 1-571-2240000) +1-571-2240001 / 0111-571-2240001 (1571-2240001 / 1-571-2240001) +1-571-2240002 / 0111-571-2240002 (1571-2240002 / 1-571-2240002) +1-571-2240003 / 0111-571-2240003 (1571-2240003 / 1-571-2240003) +1-571-2240004 / 0111-571-2240004 (1571-2240004 / 1-571-2240004) ...+1-571-xxxxxxx / 0111-571-xxxxxxx (1571-xxxxxxx / 1-571-xxxxxxx) ...+1-571-2240995 / 0111-571-2240995 (1571-2240995 / 1-571-2240995) +1-571-2240996 / 0111-571-2240996 (1571-2240996 / 1-571-2240996) +1-571-2240997 / 0111-571-2240997 (1571-2240997 / 1-571-2240997) +1-571-2240998 / 0111-571-2240998 (1571-2240998 / 1-571-2240998) +1-571-2240999 / 0111-571-2240999 (1571-2240999 / 1-571-2240999)