Area Code +1-203-(7814000...7814999) 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 : 7814000 Subscriber Number To : 7814999 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-(7813000...7813999) next › : +1-203-(7815000...7815999) Dialling Instructions For trunk calls: 0 203 7814000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 203 7814000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 7814000 ~ 7814999 (Count: 1,000) Example: +1-203-7814000 / 0111-203-7814000 (1203-7814000 / 1-203-7814000) +1-203-7814001 / 0111-203-7814001 (1203-7814001 / 1-203-7814001) +1-203-7814002 / 0111-203-7814002 (1203-7814002 / 1-203-7814002) +1-203-7814003 / 0111-203-7814003 (1203-7814003 / 1-203-7814003) +1-203-7814004 / 0111-203-7814004 (1203-7814004 / 1-203-7814004) ...+1-203-xxxxxxx / 0111-203-xxxxxxx (1203-xxxxxxx / 1-203-xxxxxxx) ...+1-203-7814995 / 0111-203-7814995 (1203-7814995 / 1-203-7814995) +1-203-7814996 / 0111-203-7814996 (1203-7814996 / 1-203-7814996) +1-203-7814997 / 0111-203-7814997 (1203-7814997 / 1-203-7814997) +1-203-7814998 / 0111-203-7814998 (1203-7814998 / 1-203-7814998) +1-203-7814999 / 0111-203-7814999 (1203-7814999 / 1-203-7814999)