Area Code +1-240-(2374000...2374999) 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 : 2374000 Subscriber Number To : 2374999 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 : TELEPORT COMM AM-DC 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-(2373000...2373999) next › : +1-240-(2375000...2375999) Dialling Instructions For trunk calls: 0 240 2374000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 240 2374000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 2374000 ~ 2374999 (Count: 1,000) Example: +1-240-2374000 / 0111-240-2374000 (1240-2374000 / 1-240-2374000) +1-240-2374001 / 0111-240-2374001 (1240-2374001 / 1-240-2374001) +1-240-2374002 / 0111-240-2374002 (1240-2374002 / 1-240-2374002) +1-240-2374003 / 0111-240-2374003 (1240-2374003 / 1-240-2374003) +1-240-2374004 / 0111-240-2374004 (1240-2374004 / 1-240-2374004) ...+1-240-xxxxxxx / 0111-240-xxxxxxx (1240-xxxxxxx / 1-240-xxxxxxx) ...+1-240-2374995 / 0111-240-2374995 (1240-2374995 / 1-240-2374995) +1-240-2374996 / 0111-240-2374996 (1240-2374996 / 1-240-2374996) +1-240-2374997 / 0111-240-2374997 (1240-2374997 / 1-240-2374997) +1-240-2374998 / 0111-240-2374998 (1240-2374998 / 1-240-2374998) +1-240-2374999 / 0111-240-2374999 (1240-2374999 / 1-240-2374999)