Area Code +1-301-(7691000...7691999) located in Leonardtown, Maryland (MD), more detail is as below. Place International Dialing Code : 1 International Prefix : 011 National Prefix : 1 National Destination Code : 301 Subscriber Number From : 7691000 Subscriber Number To : 7691999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : M (Mobile, Cellular) Carrier Name : NEW CINGULAR WRLS 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 : Leonardtown Timezone : America/New_York Coordinated Universal Time : -05:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 38.2900 Longitude : -76.6400 ‹ previous : +1-301-(7690000...7690999) next › : +1-301-(7692000...7692999) Dialling Instructions For trunk calls: 0 301 7691000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 301 7691000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 7691000 ~ 7691999 (Count: 1,000) Example: +1-301-7691000 / 0111-301-7691000 (1301-7691000 / 1-301-7691000) +1-301-7691001 / 0111-301-7691001 (1301-7691001 / 1-301-7691001) +1-301-7691002 / 0111-301-7691002 (1301-7691002 / 1-301-7691002) +1-301-7691003 / 0111-301-7691003 (1301-7691003 / 1-301-7691003) +1-301-7691004 / 0111-301-7691004 (1301-7691004 / 1-301-7691004) ...+1-301-xxxxxxx / 0111-301-xxxxxxx (1301-xxxxxxx / 1-301-xxxxxxx) ...+1-301-7691995 / 0111-301-7691995 (1301-7691995 / 1-301-7691995) +1-301-7691996 / 0111-301-7691996 (1301-7691996 / 1-301-7691996) +1-301-7691997 / 0111-301-7691997 (1301-7691997 / 1-301-7691997) +1-301-7691998 / 0111-301-7691998 (1301-7691998 / 1-301-7691998) +1-301-7691999 / 0111-301-7691999 (1301-7691999 / 1-301-7691999)