Area Code +1-203-(3120000...3120999) 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 : 3120000 Subscriber Number To : 3120999 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-(3109000...3109999) next › : +1-203-(3121000...3121999) Dialling Instructions For trunk calls: 0 203 3120000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 203 3120000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 3120000 ~ 3120999 (Count: 1,000) Example: +1-203-3120000 / 0111-203-3120000 (1203-3120000 / 1-203-3120000) +1-203-3120001 / 0111-203-3120001 (1203-3120001 / 1-203-3120001) +1-203-3120002 / 0111-203-3120002 (1203-3120002 / 1-203-3120002) +1-203-3120003 / 0111-203-3120003 (1203-3120003 / 1-203-3120003) +1-203-3120004 / 0111-203-3120004 (1203-3120004 / 1-203-3120004) ...+1-203-xxxxxxx / 0111-203-xxxxxxx (1203-xxxxxxx / 1-203-xxxxxxx) ...+1-203-3120995 / 0111-203-3120995 (1203-3120995 / 1-203-3120995) +1-203-3120996 / 0111-203-3120996 (1203-3120996 / 1-203-3120996) +1-203-3120997 / 0111-203-3120997 (1203-3120997 / 1-203-3120997) +1-203-3120998 / 0111-203-3120998 (1203-3120998 / 1-203-3120998) +1-203-3120999 / 0111-203-3120999 (1203-3120999 / 1-203-3120999)
