Area Code +1-203-(7634000...7634999) 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 : 7634000 Subscriber Number To : 7634999 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 : LEVEL 3 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 : 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-(7633000...7633999) next › : +1-203-(7635000...7635999) Dialling Instructions For trunk calls: 0 203 7634000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 203 7634000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 7634000 ~ 7634999 (Count: 1,000) Example: +1-203-7634000 / 0111-203-7634000 (1203-7634000 / 1-203-7634000) +1-203-7634001 / 0111-203-7634001 (1203-7634001 / 1-203-7634001) +1-203-7634002 / 0111-203-7634002 (1203-7634002 / 1-203-7634002) +1-203-7634003 / 0111-203-7634003 (1203-7634003 / 1-203-7634003) +1-203-7634004 / 0111-203-7634004 (1203-7634004 / 1-203-7634004) ...+1-203-xxxxxxx / 0111-203-xxxxxxx (1203-xxxxxxx / 1-203-xxxxxxx) ...+1-203-7634995 / 0111-203-7634995 (1203-7634995 / 1-203-7634995) +1-203-7634996 / 0111-203-7634996 (1203-7634996 / 1-203-7634996) +1-203-7634997 / 0111-203-7634997 (1203-7634997 / 1-203-7634997) +1-203-7634998 / 0111-203-7634998 (1203-7634998 / 1-203-7634998) +1-203-7634999 / 0111-203-7634999 (1203-7634999 / 1-203-7634999)