Area Code +1-203-(3004000...3004999) 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 : 3004000 Subscriber Number To : 3004999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : M (Mobile, Cellular) Carrier Name : NEW CINGULAR WRLS DC 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-(3003000...3003999) next › : +1-203-(3005000...3005999) Dialling Instructions For trunk calls: 0 203 3004000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 203 3004000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 3004000 ~ 3004999 (Count: 1,000) Example: +1-203-3004000 / 0111-203-3004000 (1203-3004000 / 1-203-3004000) +1-203-3004001 / 0111-203-3004001 (1203-3004001 / 1-203-3004001) +1-203-3004002 / 0111-203-3004002 (1203-3004002 / 1-203-3004002) +1-203-3004003 / 0111-203-3004003 (1203-3004003 / 1-203-3004003) +1-203-3004004 / 0111-203-3004004 (1203-3004004 / 1-203-3004004) ...+1-203-xxxxxxx / 0111-203-xxxxxxx (1203-xxxxxxx / 1-203-xxxxxxx) ...+1-203-3004995 / 0111-203-3004995 (1203-3004995 / 1-203-3004995) +1-203-3004996 / 0111-203-3004996 (1203-3004996 / 1-203-3004996) +1-203-3004997 / 0111-203-3004997 (1203-3004997 / 1-203-3004997) +1-203-3004998 / 0111-203-3004998 (1203-3004998 / 1-203-3004998) +1-203-3004999 / 0111-203-3004999 (1203-3004999 / 1-203-3004999)