Area Code +1-203-(7723000...7723999) 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 : 7723000 Subscriber Number To : 7723999 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-(7722000...7722999) next › : +1-203-(7724000...7724999) Dialling Instructions For trunk calls: 0 203 7723000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 203 7723000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 7723000 ~ 7723999 (Count: 1,000) Example: +1-203-7723000 / 0111-203-7723000 (1203-7723000 / 1-203-7723000) +1-203-7723001 / 0111-203-7723001 (1203-7723001 / 1-203-7723001) +1-203-7723002 / 0111-203-7723002 (1203-7723002 / 1-203-7723002) +1-203-7723003 / 0111-203-7723003 (1203-7723003 / 1-203-7723003) +1-203-7723004 / 0111-203-7723004 (1203-7723004 / 1-203-7723004) ...+1-203-xxxxxxx / 0111-203-xxxxxxx (1203-xxxxxxx / 1-203-xxxxxxx) ...+1-203-7723995 / 0111-203-7723995 (1203-7723995 / 1-203-7723995) +1-203-7723996 / 0111-203-7723996 (1203-7723996 / 1-203-7723996) +1-203-7723997 / 0111-203-7723997 (1203-7723997 / 1-203-7723997) +1-203-7723998 / 0111-203-7723998 (1203-7723998 / 1-203-7723998) +1-203-7723999 / 0111-203-7723999 (1203-7723999 / 1-203-7723999)
