Area Code +1-203-(7621000...7621999) located in Wilton, 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 : 7621000 Subscriber Number To : 7621999 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 : Wilton Timezone : America/New_York Coordinated Universal Time : -05:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 41.2000 Longitude : -73.4300 ‹ previous : +1-203-(7620000...7620999) next › : +1-203-(7622000...7622999) Dialling Instructions For trunk calls: 0 203 7621000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 203 7621000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 7621000 ~ 7621999 (Count: 1,000) Example: +1-203-7621000 / 0111-203-7621000 (1203-7621000 / 1-203-7621000) +1-203-7621001 / 0111-203-7621001 (1203-7621001 / 1-203-7621001) +1-203-7621002 / 0111-203-7621002 (1203-7621002 / 1-203-7621002) +1-203-7621003 / 0111-203-7621003 (1203-7621003 / 1-203-7621003) +1-203-7621004 / 0111-203-7621004 (1203-7621004 / 1-203-7621004) ...+1-203-xxxxxxx / 0111-203-xxxxxxx (1203-xxxxxxx / 1-203-xxxxxxx) ...+1-203-7621995 / 0111-203-7621995 (1203-7621995 / 1-203-7621995) +1-203-7621996 / 0111-203-7621996 (1203-7621996 / 1-203-7621996) +1-203-7621997 / 0111-203-7621997 (1203-7621997 / 1-203-7621997) +1-203-7621998 / 0111-203-7621998 (1203-7621998 / 1-203-7621998) +1-203-7621999 / 0111-203-7621999 (1203-7621999 / 1-203-7621999)