Area Code +1-301-(9945000...9945999) 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 : 301 Subscriber Number From : 9945000 Subscriber Number To : 9945999 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 : QUANTUM TELECOM 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 : +1-301-(9944000...9944999) next › : +1-301-(9946000...9946999) Dialling Instructions For trunk calls: 0 301 9945000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 301 9945000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 9945000 ~ 9945999 (Count: 1,000) Example: +1-301-9945000 / 0111-301-9945000 (1301-9945000 / 1-301-9945000) +1-301-9945001 / 0111-301-9945001 (1301-9945001 / 1-301-9945001) +1-301-9945002 / 0111-301-9945002 (1301-9945002 / 1-301-9945002) +1-301-9945003 / 0111-301-9945003 (1301-9945003 / 1-301-9945003) +1-301-9945004 / 0111-301-9945004 (1301-9945004 / 1-301-9945004) ...+1-301-xxxxxxx / 0111-301-xxxxxxx (1301-xxxxxxx / 1-301-xxxxxxx) ...+1-301-9945995 / 0111-301-9945995 (1301-9945995 / 1-301-9945995) +1-301-9945996 / 0111-301-9945996 (1301-9945996 / 1-301-9945996) +1-301-9945997 / 0111-301-9945997 (1301-9945997 / 1-301-9945997) +1-301-9945998 / 0111-301-9945998 (1301-9945998 / 1-301-9945998) +1-301-9945999 / 0111-301-9945999 (1301-9945999 / 1-301-9945999)