Area Code +1-301-(3042000...3042999) located in Walkersville, 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 : 3042000 Subscriber Number To : 3042999 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 : COMCAST PHONE - 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 : Walkersville Timezone : America/New_York Coordinated Universal Time : -05:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 39.4800 Longitude : -77.3500 ‹ previous : +1-301-(3041000...3041999) next › : +1-301-(3043000...3043999) Dialling Instructions For trunk calls: 0 301 3042000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 301 3042000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 3042000 ~ 3042999 (Count: 1,000) Example: +1-301-3042000 / 0111-301-3042000 (1301-3042000 / 1-301-3042000) +1-301-3042001 / 0111-301-3042001 (1301-3042001 / 1-301-3042001) +1-301-3042002 / 0111-301-3042002 (1301-3042002 / 1-301-3042002) +1-301-3042003 / 0111-301-3042003 (1301-3042003 / 1-301-3042003) +1-301-3042004 / 0111-301-3042004 (1301-3042004 / 1-301-3042004) ...+1-301-xxxxxxx / 0111-301-xxxxxxx (1301-xxxxxxx / 1-301-xxxxxxx) ...+1-301-3042995 / 0111-301-3042995 (1301-3042995 / 1-301-3042995) +1-301-3042996 / 0111-301-3042996 (1301-3042996 / 1-301-3042996) +1-301-3042997 / 0111-301-3042997 (1301-3042997 / 1-301-3042997) +1-301-3042998 / 0111-301-3042998 (1301-3042998 / 1-301-3042998) +1-301-3042999 / 0111-301-3042999 (1301-3042999 / 1-301-3042999)