Area Code +1-240-(2370000...2370999) 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 : 2370000 Subscriber Number To : 2370999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : M (Mobile, Cellular) Carrier Name : OMNIPOINT COMM CAP 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-(2369000...2369999) next › : +1-240-(2371000...2371999) Dialling Instructions For trunk calls: 0 240 2370000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 240 2370000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 2370000 ~ 2370999 (Count: 1,000) Example: +1-240-2370000 / 0111-240-2370000 (1240-2370000 / 1-240-2370000) +1-240-2370001 / 0111-240-2370001 (1240-2370001 / 1-240-2370001) +1-240-2370002 / 0111-240-2370002 (1240-2370002 / 1-240-2370002) +1-240-2370003 / 0111-240-2370003 (1240-2370003 / 1-240-2370003) +1-240-2370004 / 0111-240-2370004 (1240-2370004 / 1-240-2370004) ...+1-240-xxxxxxx / 0111-240-xxxxxxx (1240-xxxxxxx / 1-240-xxxxxxx) ...+1-240-2370995 / 0111-240-2370995 (1240-2370995 / 1-240-2370995) +1-240-2370996 / 0111-240-2370996 (1240-2370996 / 1-240-2370996) +1-240-2370997 / 0111-240-2370997 (1240-2370997 / 1-240-2370997) +1-240-2370998 / 0111-240-2370998 (1240-2370998 / 1-240-2370998) +1-240-2370999 / 0111-240-2370999 (1240-2370999 / 1-240-2370999)