Area Code +1-203-(7444000...7444999) located in Danbury, Connecticut (CT), more detail is as below. Place International Dialing Code : 1 International Prefix : 011 National Prefix : 1 National Destination Code : 203 Subscriber Number From : 7444000 Subscriber Number To : 7444999 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 : FRONTIER COMM - CT 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 : CT Region Name : Connecticut City : Danbury Timezone : America/New_York Coordinated Universal Time : -05:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 41.4000 Longitude : -73.4500 ‹ previous : +1-203-(7443000...7443999) next › : +1-203-(7445000...7445999) Dialling Instructions For trunk calls: 0 203 7444000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 203 7444000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 7444000 ~ 7444999 (Count: 1,000) Example: +1-203-7444000 / 0111-203-7444000 (1203-7444000 / 1-203-7444000) +1-203-7444001 / 0111-203-7444001 (1203-7444001 / 1-203-7444001) +1-203-7444002 / 0111-203-7444002 (1203-7444002 / 1-203-7444002) +1-203-7444003 / 0111-203-7444003 (1203-7444003 / 1-203-7444003) +1-203-7444004 / 0111-203-7444004 (1203-7444004 / 1-203-7444004) ...+1-203-xxxxxxx / 0111-203-xxxxxxx (1203-xxxxxxx / 1-203-xxxxxxx) ...+1-203-7444995 / 0111-203-7444995 (1203-7444995 / 1-203-7444995) +1-203-7444996 / 0111-203-7444996 (1203-7444996 / 1-203-7444996) +1-203-7444997 / 0111-203-7444997 (1203-7444997 / 1-203-7444997) +1-203-7444998 / 0111-203-7444998 (1203-7444998 / 1-203-7444998) +1-203-7444999 / 0111-203-7444999 (1203-7444999 / 1-203-7444999)