Area Code +1-240-(4894000...4894999) 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 : 4894000 Subscriber Number To : 4894999 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 : XO MARYLAND LLC 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-(4893000...4893999) next › : +1-240-(4895000...4895999) Dialling Instructions For trunk calls: 0 240 4894000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 240 4894000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 4894000 ~ 4894999 (Count: 1,000) Example: +1-240-4894000 / 0111-240-4894000 (1240-4894000 / 1-240-4894000) +1-240-4894001 / 0111-240-4894001 (1240-4894001 / 1-240-4894001) +1-240-4894002 / 0111-240-4894002 (1240-4894002 / 1-240-4894002) +1-240-4894003 / 0111-240-4894003 (1240-4894003 / 1-240-4894003) +1-240-4894004 / 0111-240-4894004 (1240-4894004 / 1-240-4894004) ...+1-240-xxxxxxx / 0111-240-xxxxxxx (1240-xxxxxxx / 1-240-xxxxxxx) ...+1-240-4894995 / 0111-240-4894995 (1240-4894995 / 1-240-4894995) +1-240-4894996 / 0111-240-4894996 (1240-4894996 / 1-240-4894996) +1-240-4894997 / 0111-240-4894997 (1240-4894997 / 1-240-4894997) +1-240-4894998 / 0111-240-4894998 (1240-4894998 / 1-240-4894998) +1-240-4894999 / 0111-240-4894999 (1240-4894999 / 1-240-4894999)