Area Code +1-203-(3444000...3444999) located in Old 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 : 3444000 Subscriber Number To : 3444999 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 : GLOBAL CROSSING-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 : Old Greenwich Timezone : America/New_York Coordinated Universal Time : -05:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 41.0200 Longitude : -73.5600 ‹ previous : +1-203-(3443000...3443999) next › : +1-203-(3445000...3445999) Dialling Instructions For trunk calls: 0 203 3444000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 203 3444000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 3444000 ~ 3444999 (Count: 1,000) Example: +1-203-3444000 / 0111-203-3444000 (1203-3444000 / 1-203-3444000) +1-203-3444001 / 0111-203-3444001 (1203-3444001 / 1-203-3444001) +1-203-3444002 / 0111-203-3444002 (1203-3444002 / 1-203-3444002) +1-203-3444003 / 0111-203-3444003 (1203-3444003 / 1-203-3444003) +1-203-3444004 / 0111-203-3444004 (1203-3444004 / 1-203-3444004) ...+1-203-xxxxxxx / 0111-203-xxxxxxx (1203-xxxxxxx / 1-203-xxxxxxx) ...+1-203-3444995 / 0111-203-3444995 (1203-3444995 / 1-203-3444995) +1-203-3444996 / 0111-203-3444996 (1203-3444996 / 1-203-3444996) +1-203-3444997 / 0111-203-3444997 (1203-3444997 / 1-203-3444997) +1-203-3444998 / 0111-203-3444998 (1203-3444998 / 1-203-3444998) +1-203-3444999 / 0111-203-3444999 (1203-3444999 / 1-203-3444999)