Area Code +1-203-(7947000...7947999) 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 : 7947000 Subscriber Number To : 7947999 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 : LEVEL 3 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-(7946000...7946999) next › : +1-203-(7948000...7948999) Dialling Instructions For trunk calls: 0 203 7947000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 203 7947000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 7947000 ~ 7947999 (Count: 1,000) Example: +1-203-7947000 / 0111-203-7947000 (1203-7947000 / 1-203-7947000) +1-203-7947001 / 0111-203-7947001 (1203-7947001 / 1-203-7947001) +1-203-7947002 / 0111-203-7947002 (1203-7947002 / 1-203-7947002) +1-203-7947003 / 0111-203-7947003 (1203-7947003 / 1-203-7947003) +1-203-7947004 / 0111-203-7947004 (1203-7947004 / 1-203-7947004) ...+1-203-xxxxxxx / 0111-203-xxxxxxx (1203-xxxxxxx / 1-203-xxxxxxx) ...+1-203-7947995 / 0111-203-7947995 (1203-7947995 / 1-203-7947995) +1-203-7947996 / 0111-203-7947996 (1203-7947996 / 1-203-7947996) +1-203-7947997 / 0111-203-7947997 (1203-7947997 / 1-203-7947997) +1-203-7947998 / 0111-203-7947998 (1203-7947998 / 1-203-7947998) +1-203-7947999 / 0111-203-7947999 (1203-7947999 / 1-203-7947999)