Area Code +1-301-(7270000...7279999) located in Capitol Heights, 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 : 7270000 Subscriber Number To : 7279999 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 : BALTIMORE-WAS TEL 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 : Capitol Heights Timezone : America/New_York Coordinated Universal Time : -05:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 38.8800 Longitude : -76.9200 ‹ previous : +1-301-(7250000...7259999) next › : +1-301-(7280000...7289999) Dialling Instructions For trunk calls: 0 301 7270000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 301 7270000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 7270000 ~ 7279999 (Count: 10,000) Example: +1-301-7270000 / 0111-301-7270000 (1301-7270000 / 1-301-7270000) +1-301-7270001 / 0111-301-7270001 (1301-7270001 / 1-301-7270001) +1-301-7270002 / 0111-301-7270002 (1301-7270002 / 1-301-7270002) +1-301-7270003 / 0111-301-7270003 (1301-7270003 / 1-301-7270003) +1-301-7270004 / 0111-301-7270004 (1301-7270004 / 1-301-7270004) ...+1-301-xxxxxxx / 0111-301-xxxxxxx (1301-xxxxxxx / 1-301-xxxxxxx) ...+1-301-7279995 / 0111-301-7279995 (1301-7279995 / 1-301-7279995) +1-301-7279996 / 0111-301-7279996 (1301-7279996 / 1-301-7279996) +1-301-7279997 / 0111-301-7279997 (1301-7279997 / 1-301-7279997) +1-301-7279998 / 0111-301-7279998 (1301-7279998 / 1-301-7279998) +1-301-7279999 / 0111-301-7279999 (1301-7279999 / 1-301-7279999)