Area Code +1-240-(2371000...2371999) located in Lexington Park-Great Mills, 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 : 2371000 Subscriber Number To : 2371999 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 : US LEC 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 : Lexington Park-Great Mills Timezone : America/New_York Coordinated Universal Time : -05:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 38.2400 Longitude : -76.4900 ‹ previous : +1-240-(2370000...2370999) next › : +1-240-(2372000...2372999) Dialling Instructions For trunk calls: 0 240 2371000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 240 2371000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 2371000 ~ 2371999 (Count: 1,000) Example: +1-240-2371000 / 0111-240-2371000 (1240-2371000 / 1-240-2371000) +1-240-2371001 / 0111-240-2371001 (1240-2371001 / 1-240-2371001) +1-240-2371002 / 0111-240-2371002 (1240-2371002 / 1-240-2371002) +1-240-2371003 / 0111-240-2371003 (1240-2371003 / 1-240-2371003) +1-240-2371004 / 0111-240-2371004 (1240-2371004 / 1-240-2371004) ...+1-240-xxxxxxx / 0111-240-xxxxxxx (1240-xxxxxxx / 1-240-xxxxxxx) ...+1-240-2371995 / 0111-240-2371995 (1240-2371995 / 1-240-2371995) +1-240-2371996 / 0111-240-2371996 (1240-2371996 / 1-240-2371996) +1-240-2371997 / 0111-240-2371997 (1240-2371997 / 1-240-2371997) +1-240-2371998 / 0111-240-2371998 (1240-2371998 / 1-240-2371998) +1-240-2371999 / 0111-240-2371999 (1240-2371999 / 1-240-2371999)