Area Code +1-203-(4216000...4216999) located in Madison, 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 : 4216000 Subscriber Number To : 4216999 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 : COMCAST PHONE - 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 : Madison Timezone : America/New_York Coordinated Universal Time : -05:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 41.2800 Longitude : -72.6000 ‹ previous : +1-203-(4215000...4215999) next › : +1-203-(4217000...4217999) Dialling Instructions For trunk calls: 0 203 4216000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 203 4216000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 4216000 ~ 4216999 (Count: 1,000) Example: +1-203-4216000 / 0111-203-4216000 (1203-4216000 / 1-203-4216000) +1-203-4216001 / 0111-203-4216001 (1203-4216001 / 1-203-4216001) +1-203-4216002 / 0111-203-4216002 (1203-4216002 / 1-203-4216002) +1-203-4216003 / 0111-203-4216003 (1203-4216003 / 1-203-4216003) +1-203-4216004 / 0111-203-4216004 (1203-4216004 / 1-203-4216004) ...+1-203-xxxxxxx / 0111-203-xxxxxxx (1203-xxxxxxx / 1-203-xxxxxxx) ...+1-203-4216995 / 0111-203-4216995 (1203-4216995 / 1-203-4216995) +1-203-4216996 / 0111-203-4216996 (1203-4216996 / 1-203-4216996) +1-203-4216997 / 0111-203-4216997 (1203-4216997 / 1-203-4216997) +1-203-4216998 / 0111-203-4216998 (1203-4216998 / 1-203-4216998) +1-203-4216999 / 0111-203-4216999 (1203-4216999 / 1-203-4216999)