Area Code +1-240-(2200000...2209999) located in Poolesville, Maryland (MD), more detail is as below. Place International Dialing Code : 1 International Prefix : 011 National Prefix : 1 National Destination Code : 240 Subscriber Number From : 2200000 Subscriber Number To : 2209999 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 : PEERLESS NTWK - MD 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 : MD Region Name : Maryland City : Poolesville Timezone : America/New_York Coordinated Universal Time : -05:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 39.1400 Longitude : -77.4200 ‹ previous : +1-240-(2180000...2189999) next › : +1-240-(2210000...2210999) Dialling Instructions For trunk calls: 0 240 2200000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 240 2200000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 2200000 ~ 2209999 (Count: 10,000) Example: +1-240-2200000 / 0111-240-2200000 (1240-2200000 / 1-240-2200000) +1-240-2200001 / 0111-240-2200001 (1240-2200001 / 1-240-2200001) +1-240-2200002 / 0111-240-2200002 (1240-2200002 / 1-240-2200002) +1-240-2200003 / 0111-240-2200003 (1240-2200003 / 1-240-2200003) +1-240-2200004 / 0111-240-2200004 (1240-2200004 / 1-240-2200004) ...+1-240-xxxxxxx / 0111-240-xxxxxxx (1240-xxxxxxx / 1-240-xxxxxxx) ...+1-240-2209995 / 0111-240-2209995 (1240-2209995 / 1-240-2209995) +1-240-2209996 / 0111-240-2209996 (1240-2209996 / 1-240-2209996) +1-240-2209997 / 0111-240-2209997 (1240-2209997 / 1-240-2209997) +1-240-2209998 / 0111-240-2209998 (1240-2209998 / 1-240-2209998) +1-240-2209999 / 0111-240-2209999 (1240-2209999 / 1-240-2209999)