Area Code +1-203-(9924000...9924999) 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 : 9924000 Subscriber Number To : 9924999 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 : BROADVIEW NTWKS - NY 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-(9923000...9923999) next › : +1-203-(9925000...9925999) Dialling Instructions For trunk calls: 0 203 9924000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 203 9924000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 9924000 ~ 9924999 (Count: 1,000) Example: +1-203-9924000 / 0111-203-9924000 (1203-9924000 / 1-203-9924000) +1-203-9924001 / 0111-203-9924001 (1203-9924001 / 1-203-9924001) +1-203-9924002 / 0111-203-9924002 (1203-9924002 / 1-203-9924002) +1-203-9924003 / 0111-203-9924003 (1203-9924003 / 1-203-9924003) +1-203-9924004 / 0111-203-9924004 (1203-9924004 / 1-203-9924004) ...+1-203-xxxxxxx / 0111-203-xxxxxxx (1203-xxxxxxx / 1-203-xxxxxxx) ...+1-203-9924995 / 0111-203-9924995 (1203-9924995 / 1-203-9924995) +1-203-9924996 / 0111-203-9924996 (1203-9924996 / 1-203-9924996) +1-203-9924997 / 0111-203-9924997 (1203-9924997 / 1-203-9924997) +1-203-9924998 / 0111-203-9924998 (1203-9924998 / 1-203-9924998) +1-203-9924999 / 0111-203-9924999 (1203-9924999 / 1-203-9924999)