Area Code +1-203-(7441000...7441999) 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 : 7441000 Subscriber Number To : 7441999 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-(7440000...7440999) next › : +1-203-(7442000...7442999) Dialling Instructions For trunk calls: 0 203 7441000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 203 7441000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 7441000 ~ 7441999 (Count: 1,000) Example: +1-203-7441000 / 0111-203-7441000 (1203-7441000 / 1-203-7441000) +1-203-7441001 / 0111-203-7441001 (1203-7441001 / 1-203-7441001) +1-203-7441002 / 0111-203-7441002 (1203-7441002 / 1-203-7441002) +1-203-7441003 / 0111-203-7441003 (1203-7441003 / 1-203-7441003) +1-203-7441004 / 0111-203-7441004 (1203-7441004 / 1-203-7441004) ...+1-203-xxxxxxx / 0111-203-xxxxxxx (1203-xxxxxxx / 1-203-xxxxxxx) ...+1-203-7441995 / 0111-203-7441995 (1203-7441995 / 1-203-7441995) +1-203-7441996 / 0111-203-7441996 (1203-7441996 / 1-203-7441996) +1-203-7441997 / 0111-203-7441997 (1203-7441997 / 1-203-7441997) +1-203-7441998 / 0111-203-7441998 (1203-7441998 / 1-203-7441998) +1-203-7441999 / 0111-203-7441999 (1203-7441999 / 1-203-7441999)