Area Code +1-203-(8017000...8017999) located in New Canaan, 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 : 8017000 Subscriber Number To : 8017999 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 : CENTURYLINK COMM 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 : New Canaan Timezone : America/New_York Coordinated Universal Time : -05:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 41.1500 Longitude : -73.4900 ‹ previous : +1-203-(8016000...8016999) next › : +1-203-(8018000...8018999) Dialling Instructions For trunk calls: 0 203 8017000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 203 8017000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 8017000 ~ 8017999 (Count: 1,000) Example: +1-203-8017000 / 0111-203-8017000 (1203-8017000 / 1-203-8017000) +1-203-8017001 / 0111-203-8017001 (1203-8017001 / 1-203-8017001) +1-203-8017002 / 0111-203-8017002 (1203-8017002 / 1-203-8017002) +1-203-8017003 / 0111-203-8017003 (1203-8017003 / 1-203-8017003) +1-203-8017004 / 0111-203-8017004 (1203-8017004 / 1-203-8017004) ...+1-203-xxxxxxx / 0111-203-xxxxxxx (1203-xxxxxxx / 1-203-xxxxxxx) ...+1-203-8017995 / 0111-203-8017995 (1203-8017995 / 1-203-8017995) +1-203-8017996 / 0111-203-8017996 (1203-8017996 / 1-203-8017996) +1-203-8017997 / 0111-203-8017997 (1203-8017997 / 1-203-8017997) +1-203-8017998 / 0111-203-8017998 (1203-8017998 / 1-203-8017998) +1-203-8017999 / 0111-203-8017999 (1203-8017999 / 1-203-8017999)