Area Code +1-203-(2024000...2024999) located in Darien, 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 : 2024000 Subscriber Number To : 2024999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : M (Mobile, Cellular) Carrier Name : SPRINT SPECTRUM LP 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 : Darien Timezone : America/New_York Coordinated Universal Time : -05:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 41.0800 Longitude : -73.4700 ‹ previous : +1-203-(2023000...2023999) next › : +1-203-(2026000...2026999) Dialling Instructions For trunk calls: 0 203 2024000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 203 2024000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 2024000 ~ 2024999 (Count: 1,000) Example: +1-203-2024000 / 0111-203-2024000 (1203-2024000 / 1-203-2024000) +1-203-2024001 / 0111-203-2024001 (1203-2024001 / 1-203-2024001) +1-203-2024002 / 0111-203-2024002 (1203-2024002 / 1-203-2024002) +1-203-2024003 / 0111-203-2024003 (1203-2024003 / 1-203-2024003) +1-203-2024004 / 0111-203-2024004 (1203-2024004 / 1-203-2024004) ...+1-203-xxxxxxx / 0111-203-xxxxxxx (1203-xxxxxxx / 1-203-xxxxxxx) ...+1-203-2024995 / 0111-203-2024995 (1203-2024995 / 1-203-2024995) +1-203-2024996 / 0111-203-2024996 (1203-2024996 / 1-203-2024996) +1-203-2024997 / 0111-203-2024997 (1203-2024997 / 1-203-2024997) +1-203-2024998 / 0111-203-2024998 (1203-2024998 / 1-203-2024998) +1-203-2024999 / 0111-203-2024999 (1203-2024999 / 1-203-2024999)