Area Code +1-203-(4038000...4038999) located in Ridgefield, 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 : 4038000 Subscriber Number To : 4038999 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 : Ridgefield Timezone : America/New_York Coordinated Universal Time : -05:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 41.2800 Longitude : -73.5000 ‹ previous : +1-203-(4037000...4037999) next › : +1-203-(4039000...4039999) Dialling Instructions For trunk calls: 0 203 4038000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 203 4038000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 4038000 ~ 4038999 (Count: 1,000) Example: +1-203-4038000 / 0111-203-4038000 (1203-4038000 / 1-203-4038000) +1-203-4038001 / 0111-203-4038001 (1203-4038001 / 1-203-4038001) +1-203-4038002 / 0111-203-4038002 (1203-4038002 / 1-203-4038002) +1-203-4038003 / 0111-203-4038003 (1203-4038003 / 1-203-4038003) +1-203-4038004 / 0111-203-4038004 (1203-4038004 / 1-203-4038004) ...+1-203-xxxxxxx / 0111-203-xxxxxxx (1203-xxxxxxx / 1-203-xxxxxxx) ...+1-203-4038995 / 0111-203-4038995 (1203-4038995 / 1-203-4038995) +1-203-4038996 / 0111-203-4038996 (1203-4038996 / 1-203-4038996) +1-203-4038997 / 0111-203-4038997 (1203-4038997 / 1-203-4038997) +1-203-4038998 / 0111-203-4038998 (1203-4038998 / 1-203-4038998) +1-203-4038999 / 0111-203-4038999 (1203-4038999 / 1-203-4038999)