Area Code +1-203-(3800000...3809999) located in Bridgeport, 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 : 3800000 Subscriber Number To : 3809999 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 : Bridgeport Timezone : America/New_York Coordinated Universal Time : -05:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 41.1900 Longitude : -73.2000 ‹ previous : +1-203-(3799000...3799999) next › : +1-203-(3810000...3819999) Dialling Instructions For trunk calls: 0 203 3800000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 203 3800000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 3800000 ~ 3809999 (Count: 10,000) Example: +1-203-3800000 / 0111-203-3800000 (1203-3800000 / 1-203-3800000) +1-203-3800001 / 0111-203-3800001 (1203-3800001 / 1-203-3800001) +1-203-3800002 / 0111-203-3800002 (1203-3800002 / 1-203-3800002) +1-203-3800003 / 0111-203-3800003 (1203-3800003 / 1-203-3800003) +1-203-3800004 / 0111-203-3800004 (1203-3800004 / 1-203-3800004) ...+1-203-xxxxxxx / 0111-203-xxxxxxx (1203-xxxxxxx / 1-203-xxxxxxx) ...+1-203-3809995 / 0111-203-3809995 (1203-3809995 / 1-203-3809995) +1-203-3809996 / 0111-203-3809996 (1203-3809996 / 1-203-3809996) +1-203-3809997 / 0111-203-3809997 (1203-3809997 / 1-203-3809997) +1-203-3809998 / 0111-203-3809998 (1203-3809998 / 1-203-3809998) +1-203-3809999 / 0111-203-3809999 (1203-3809999 / 1-203-3809999)