Area Code +1-203-(4568000...4568999) 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 : 4568000 Subscriber Number To : 4568999 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 : PEERLESS NTWK - 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-(4567000...4567999) next › : +1-203-(4569000...4569999) Dialling Instructions For trunk calls: 0 203 4568000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 203 4568000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 4568000 ~ 4568999 (Count: 1,000) Example: +1-203-4568000 / 0111-203-4568000 (1203-4568000 / 1-203-4568000) +1-203-4568001 / 0111-203-4568001 (1203-4568001 / 1-203-4568001) +1-203-4568002 / 0111-203-4568002 (1203-4568002 / 1-203-4568002) +1-203-4568003 / 0111-203-4568003 (1203-4568003 / 1-203-4568003) +1-203-4568004 / 0111-203-4568004 (1203-4568004 / 1-203-4568004) ...+1-203-xxxxxxx / 0111-203-xxxxxxx (1203-xxxxxxx / 1-203-xxxxxxx) ...+1-203-4568995 / 0111-203-4568995 (1203-4568995 / 1-203-4568995) +1-203-4568996 / 0111-203-4568996 (1203-4568996 / 1-203-4568996) +1-203-4568997 / 0111-203-4568997 (1203-4568997 / 1-203-4568997) +1-203-4568998 / 0111-203-4568998 (1203-4568998 / 1-203-4568998) +1-203-4568999 / 0111-203-4568999 (1203-4568999 / 1-203-4568999)