Area Code +1-240-(6124000...6124999) located in Capitol Heights, 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 : 6124000 Subscriber Number To : 6124999 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 : TW TELECOM OF 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 : Capitol Heights Timezone : America/New_York Coordinated Universal Time : -05:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 38.8800 Longitude : -76.9200 ‹ previous : +1-240-(6123000...6123999) next › : +1-240-(6125000...6125999) Dialling Instructions For trunk calls: 0 240 6124000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 240 6124000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 6124000 ~ 6124999 (Count: 1,000) Example: +1-240-6124000 / 0111-240-6124000 (1240-6124000 / 1-240-6124000) +1-240-6124001 / 0111-240-6124001 (1240-6124001 / 1-240-6124001) +1-240-6124002 / 0111-240-6124002 (1240-6124002 / 1-240-6124002) +1-240-6124003 / 0111-240-6124003 (1240-6124003 / 1-240-6124003) +1-240-6124004 / 0111-240-6124004 (1240-6124004 / 1-240-6124004) ...+1-240-xxxxxxx / 0111-240-xxxxxxx (1240-xxxxxxx / 1-240-xxxxxxx) ...+1-240-6124995 / 0111-240-6124995 (1240-6124995 / 1-240-6124995) +1-240-6124996 / 0111-240-6124996 (1240-6124996 / 1-240-6124996) +1-240-6124997 / 0111-240-6124997 (1240-6124997 / 1-240-6124997) +1-240-6124998 / 0111-240-6124998 (1240-6124998 / 1-240-6124998) +1-240-6124999 / 0111-240-6124999 (1240-6124999 / 1-240-6124999)