Area Code +1-203-(2029000...2029999) located in Darien, 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 : 2029000 Subscriber Number To : 2029999 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 : CABLEVSN LGHTPATH 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 : Darien Timezone : America/New_York Coordinated Universal Time : -05:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 41.0800 Longitude : -73.4700 ‹ previous : +1-203-(2028000...2028999) next › : +1-203-(2040000...2040999) Dialling Instructions For trunk calls: 0 203 2029000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 203 2029000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 2029000 ~ 2029999 (Count: 1,000) Example: +1-203-2029000 / 0111-203-2029000 (1203-2029000 / 1-203-2029000) +1-203-2029001 / 0111-203-2029001 (1203-2029001 / 1-203-2029001) +1-203-2029002 / 0111-203-2029002 (1203-2029002 / 1-203-2029002) +1-203-2029003 / 0111-203-2029003 (1203-2029003 / 1-203-2029003) +1-203-2029004 / 0111-203-2029004 (1203-2029004 / 1-203-2029004) ...+1-203-xxxxxxx / 0111-203-xxxxxxx (1203-xxxxxxx / 1-203-xxxxxxx) ...+1-203-2029995 / 0111-203-2029995 (1203-2029995 / 1-203-2029995) +1-203-2029996 / 0111-203-2029996 (1203-2029996 / 1-203-2029996) +1-203-2029997 / 0111-203-2029997 (1203-2029997 / 1-203-2029997) +1-203-2029998 / 0111-203-2029998 (1203-2029998 / 1-203-2029998) +1-203-2029999 / 0111-203-2029999 (1203-2029999 / 1-203-2029999)