Area Code +1-203-(2100000...2100999) located in Wilton, 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 : 2100000 Subscriber Number To : 2100999 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 : Wilton Timezone : America/New_York Coordinated Universal Time : -05:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 41.2000 Longitude : -73.4300 ‹ previous : +1-203-(2090000...2099999) next › : +1-203-(2101000...2101999) Dialling Instructions For trunk calls: 0 203 2100000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 203 2100000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 2100000 ~ 2100999 (Count: 1,000) Example: +1-203-2100000 / 0111-203-2100000 (1203-2100000 / 1-203-2100000) +1-203-2100001 / 0111-203-2100001 (1203-2100001 / 1-203-2100001) +1-203-2100002 / 0111-203-2100002 (1203-2100002 / 1-203-2100002) +1-203-2100003 / 0111-203-2100003 (1203-2100003 / 1-203-2100003) +1-203-2100004 / 0111-203-2100004 (1203-2100004 / 1-203-2100004) ...+1-203-xxxxxxx / 0111-203-xxxxxxx (1203-xxxxxxx / 1-203-xxxxxxx) ...+1-203-2100995 / 0111-203-2100995 (1203-2100995 / 1-203-2100995) +1-203-2100996 / 0111-203-2100996 (1203-2100996 / 1-203-2100996) +1-203-2100997 / 0111-203-2100997 (1203-2100997 / 1-203-2100997) +1-203-2100998 / 0111-203-2100998 (1203-2100998 / 1-203-2100998) +1-203-2100999 / 0111-203-2100999 (1203-2100999 / 1-203-2100999)