Area Code +1-203-(2290000...2299999) located in Norwalk, 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 : 2290000 Subscriber Number To : 2299999 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 : Norwalk Timezone : America/New_York Coordinated Universal Time : -05:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 41.1100 Longitude : -73.4100 ‹ previous : +1-203-(2289000...2289999) next › : +1-203-(2300000...2309999) Dialling Instructions For trunk calls: 0 203 2290000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 203 2290000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 2290000 ~ 2299999 (Count: 10,000) Example: +1-203-2290000 / 0111-203-2290000 (1203-2290000 / 1-203-2290000) +1-203-2290001 / 0111-203-2290001 (1203-2290001 / 1-203-2290001) +1-203-2290002 / 0111-203-2290002 (1203-2290002 / 1-203-2290002) +1-203-2290003 / 0111-203-2290003 (1203-2290003 / 1-203-2290003) +1-203-2290004 / 0111-203-2290004 (1203-2290004 / 1-203-2290004) ...+1-203-xxxxxxx / 0111-203-xxxxxxx (1203-xxxxxxx / 1-203-xxxxxxx) ...+1-203-2299995 / 0111-203-2299995 (1203-2299995 / 1-203-2299995) +1-203-2299996 / 0111-203-2299996 (1203-2299996 / 1-203-2299996) +1-203-2299997 / 0111-203-2299997 (1203-2299997 / 1-203-2299997) +1-203-2299998 / 0111-203-2299998 (1203-2299998 / 1-203-2299998) +1-203-2299999 / 0111-203-2299999 (1203-2299999 / 1-203-2299999)