Area Code +1-203-(7633000...7633999) located in Fairfield, 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 : 7633000 Subscriber Number To : 7633999 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 : BROOKS FIBER COM-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 : Fairfield Timezone : America/New_York Coordinated Universal Time : -05:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 41.1400 Longitude : -73.2600 ‹ previous : +1-203-(7632000...7632999) next › : +1-203-(7634000...7634999) Dialling Instructions For trunk calls: 0 203 7633000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 203 7633000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 7633000 ~ 7633999 (Count: 1,000) Example: +1-203-7633000 / 0111-203-7633000 (1203-7633000 / 1-203-7633000) +1-203-7633001 / 0111-203-7633001 (1203-7633001 / 1-203-7633001) +1-203-7633002 / 0111-203-7633002 (1203-7633002 / 1-203-7633002) +1-203-7633003 / 0111-203-7633003 (1203-7633003 / 1-203-7633003) +1-203-7633004 / 0111-203-7633004 (1203-7633004 / 1-203-7633004) ...+1-203-xxxxxxx / 0111-203-xxxxxxx (1203-xxxxxxx / 1-203-xxxxxxx) ...+1-203-7633995 / 0111-203-7633995 (1203-7633995 / 1-203-7633995) +1-203-7633996 / 0111-203-7633996 (1203-7633996 / 1-203-7633996) +1-203-7633997 / 0111-203-7633997 (1203-7633997 / 1-203-7633997) +1-203-7633998 / 0111-203-7633998 (1203-7633998 / 1-203-7633998) +1-203-7633999 / 0111-203-7633999 (1203-7633999 / 1-203-7633999)