Area Code +1-301-(9001000...9001999) located in Frederick, 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 : 9001000 Subscriber Number To : 9001999 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 : NEUTRAL TANDEM - 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 : Frederick Timezone : America/New_York Coordinated Universal Time : -05:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 38.9800 Longitude : -77.1100 ‹ previous : +1-301-(9000000...9000999) next › : +1-301-(9002000...9002999) Dialling Instructions For trunk calls: 0 301 9001000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 301 9001000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 9001000 ~ 9001999 (Count: 1,000) Example: +1-301-9001000 / 0111-301-9001000 (1301-9001000 / 1-301-9001000) +1-301-9001001 / 0111-301-9001001 (1301-9001001 / 1-301-9001001) +1-301-9001002 / 0111-301-9001002 (1301-9001002 / 1-301-9001002) +1-301-9001003 / 0111-301-9001003 (1301-9001003 / 1-301-9001003) +1-301-9001004 / 0111-301-9001004 (1301-9001004 / 1-301-9001004) ...+1-301-xxxxxxx / 0111-301-xxxxxxx (1301-xxxxxxx / 1-301-xxxxxxx) ...+1-301-9001995 / 0111-301-9001995 (1301-9001995 / 1-301-9001995) +1-301-9001996 / 0111-301-9001996 (1301-9001996 / 1-301-9001996) +1-301-9001997 / 0111-301-9001997 (1301-9001997 / 1-301-9001997) +1-301-9001998 / 0111-301-9001998 (1301-9001998 / 1-301-9001998) +1-301-9001999 / 0111-301-9001999 (1301-9001999 / 1-301-9001999)
