Area Code +1-203-(2077000...2077999) located in Danbury, 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 : 2077000 Subscriber Number To : 2077999 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 : FRONTIER COMM - 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 : Danbury Timezone : America/New_York Coordinated Universal Time : -05:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 41.4000 Longitude : -73.4500 ‹ previous : +1-203-(2076000...2076999) next › : +1-203-(2078000...2078999) Dialling Instructions For trunk calls: 0 203 2077000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 203 2077000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 2077000 ~ 2077999 (Count: 1,000) Example: +1-203-2077000 / 0111-203-2077000 (1203-2077000 / 1-203-2077000) +1-203-2077001 / 0111-203-2077001 (1203-2077001 / 1-203-2077001) +1-203-2077002 / 0111-203-2077002 (1203-2077002 / 1-203-2077002) +1-203-2077003 / 0111-203-2077003 (1203-2077003 / 1-203-2077003) +1-203-2077004 / 0111-203-2077004 (1203-2077004 / 1-203-2077004) ...+1-203-xxxxxxx / 0111-203-xxxxxxx (1203-xxxxxxx / 1-203-xxxxxxx) ...+1-203-2077995 / 0111-203-2077995 (1203-2077995 / 1-203-2077995) +1-203-2077996 / 0111-203-2077996 (1203-2077996 / 1-203-2077996) +1-203-2077997 / 0111-203-2077997 (1203-2077997 / 1-203-2077997) +1-203-2077998 / 0111-203-2077998 (1203-2077998 / 1-203-2077998) +1-203-2077999 / 0111-203-2077999 (1203-2077999 / 1-203-2077999)