Area Code +1-240-(4896000...4896999) 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 : 4896000 Subscriber Number To : 4896999 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-(4895000...4895999) next › : +1-240-(4897000...4897999) Dialling Instructions For trunk calls: 0 240 4896000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 240 4896000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 4896000 ~ 4896999 (Count: 1,000) Example: +1-240-4896000 / 0111-240-4896000 (1240-4896000 / 1-240-4896000) +1-240-4896001 / 0111-240-4896001 (1240-4896001 / 1-240-4896001) +1-240-4896002 / 0111-240-4896002 (1240-4896002 / 1-240-4896002) +1-240-4896003 / 0111-240-4896003 (1240-4896003 / 1-240-4896003) +1-240-4896004 / 0111-240-4896004 (1240-4896004 / 1-240-4896004) ...+1-240-xxxxxxx / 0111-240-xxxxxxx (1240-xxxxxxx / 1-240-xxxxxxx) ...+1-240-4896995 / 0111-240-4896995 (1240-4896995 / 1-240-4896995) +1-240-4896996 / 0111-240-4896996 (1240-4896996 / 1-240-4896996) +1-240-4896997 / 0111-240-4896997 (1240-4896997 / 1-240-4896997) +1-240-4896998 / 0111-240-4896998 (1240-4896998 / 1-240-4896998) +1-240-4896999 / 0111-240-4896999 (1240-4896999 / 1-240-4896999)