Area Code +1-203-(7817000...7817999) located in New Haven, 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 : 7817000 Subscriber Number To : 7817999 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 : New Haven Timezone : America/New_York Coordinated Universal Time : -05:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 41.3000 Longitude : -72.9300 ‹ previous : +1-203-(7816000...7816999) next › : +1-203-(7818000...7818999) Dialling Instructions For trunk calls: 0 203 7817000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 203 7817000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 7817000 ~ 7817999 (Count: 1,000) Example: +1-203-7817000 / 0111-203-7817000 (1203-7817000 / 1-203-7817000) +1-203-7817001 / 0111-203-7817001 (1203-7817001 / 1-203-7817001) +1-203-7817002 / 0111-203-7817002 (1203-7817002 / 1-203-7817002) +1-203-7817003 / 0111-203-7817003 (1203-7817003 / 1-203-7817003) +1-203-7817004 / 0111-203-7817004 (1203-7817004 / 1-203-7817004) ...+1-203-xxxxxxx / 0111-203-xxxxxxx (1203-xxxxxxx / 1-203-xxxxxxx) ...+1-203-7817995 / 0111-203-7817995 (1203-7817995 / 1-203-7817995) +1-203-7817996 / 0111-203-7817996 (1203-7817996 / 1-203-7817996) +1-203-7817997 / 0111-203-7817997 (1203-7817997 / 1-203-7817997) +1-203-7817998 / 0111-203-7817998 (1203-7817998 / 1-203-7817998) +1-203-7817999 / 0111-203-7817999 (1203-7817999 / 1-203-7817999)
