Area Code +1-203-(3029000...3029999) located in Greenwich, 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 : 3029000 Subscriber Number To : 3029999 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 : BANDWIDTH.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 : Greenwich Timezone : America/New_York Coordinated Universal Time : -05:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 41.0400 Longitude : -73.6100 ‹ previous : +1-203-(3028000...3028999) next › : +1-203-(3030000...3030999) Dialling Instructions For trunk calls: 0 203 3029000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 203 3029000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 3029000 ~ 3029999 (Count: 1,000) Example: +1-203-3029000 / 0111-203-3029000 (1203-3029000 / 1-203-3029000) +1-203-3029001 / 0111-203-3029001 (1203-3029001 / 1-203-3029001) +1-203-3029002 / 0111-203-3029002 (1203-3029002 / 1-203-3029002) +1-203-3029003 / 0111-203-3029003 (1203-3029003 / 1-203-3029003) +1-203-3029004 / 0111-203-3029004 (1203-3029004 / 1-203-3029004) ...+1-203-xxxxxxx / 0111-203-xxxxxxx (1203-xxxxxxx / 1-203-xxxxxxx) ...+1-203-3029995 / 0111-203-3029995 (1203-3029995 / 1-203-3029995) +1-203-3029996 / 0111-203-3029996 (1203-3029996 / 1-203-3029996) +1-203-3029997 / 0111-203-3029997 (1203-3029997 / 1-203-3029997) +1-203-3029998 / 0111-203-3029998 (1203-3029998 / 1-203-3029998) +1-203-3029999 / 0111-203-3029999 (1203-3029999 / 1-203-3029999)