Area Code +1-203-(2055000...2055999) 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 : 2055000 Subscriber Number To : 2055999 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-(2054000...2054999) next › : +1-203-(2056000...2056999) Dialling Instructions For trunk calls: 0 203 2055000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 203 2055000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 2055000 ~ 2055999 (Count: 1,000) Example: +1-203-2055000 / 0111-203-2055000 (1203-2055000 / 1-203-2055000) +1-203-2055001 / 0111-203-2055001 (1203-2055001 / 1-203-2055001) +1-203-2055002 / 0111-203-2055002 (1203-2055002 / 1-203-2055002) +1-203-2055003 / 0111-203-2055003 (1203-2055003 / 1-203-2055003) +1-203-2055004 / 0111-203-2055004 (1203-2055004 / 1-203-2055004) ...+1-203-xxxxxxx / 0111-203-xxxxxxx (1203-xxxxxxx / 1-203-xxxxxxx) ...+1-203-2055995 / 0111-203-2055995 (1203-2055995 / 1-203-2055995) +1-203-2055996 / 0111-203-2055996 (1203-2055996 / 1-203-2055996) +1-203-2055997 / 0111-203-2055997 (1203-2055997 / 1-203-2055997) +1-203-2055998 / 0111-203-2055998 (1203-2055998 / 1-203-2055998) +1-203-2055999 / 0111-203-2055999 (1203-2055999 / 1-203-2055999)