Area Code +1-203-(7378000...7378999) 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 : 7378000 Subscriber Number To : 7378999 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-(7377000...7377999) next › : +1-203-(7379000...7379999) Dialling Instructions For trunk calls: 0 203 7378000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 203 7378000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 7378000 ~ 7378999 (Count: 1,000) Example: +1-203-7378000 / 0111-203-7378000 (1203-7378000 / 1-203-7378000) +1-203-7378001 / 0111-203-7378001 (1203-7378001 / 1-203-7378001) +1-203-7378002 / 0111-203-7378002 (1203-7378002 / 1-203-7378002) +1-203-7378003 / 0111-203-7378003 (1203-7378003 / 1-203-7378003) +1-203-7378004 / 0111-203-7378004 (1203-7378004 / 1-203-7378004) ...+1-203-xxxxxxx / 0111-203-xxxxxxx (1203-xxxxxxx / 1-203-xxxxxxx) ...+1-203-7378995 / 0111-203-7378995 (1203-7378995 / 1-203-7378995) +1-203-7378996 / 0111-203-7378996 (1203-7378996 / 1-203-7378996) +1-203-7378997 / 0111-203-7378997 (1203-7378997 / 1-203-7378997) +1-203-7378998 / 0111-203-7378998 (1203-7378998 / 1-203-7378998) +1-203-7378999 / 0111-203-7378999 (1203-7378999 / 1-203-7378999)
