Area Code +1-203-(6123000...6123999) 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 : 6123000 Subscriber Number To : 6123999 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 : GLOBAL CROSSING-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-(6122000...6122999) next › : +1-203-(6124000...6124999) Dialling Instructions For trunk calls: 0 203 6123000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 203 6123000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 6123000 ~ 6123999 (Count: 1,000) Example: +1-203-6123000 / 0111-203-6123000 (1203-6123000 / 1-203-6123000) +1-203-6123001 / 0111-203-6123001 (1203-6123001 / 1-203-6123001) +1-203-6123002 / 0111-203-6123002 (1203-6123002 / 1-203-6123002) +1-203-6123003 / 0111-203-6123003 (1203-6123003 / 1-203-6123003) +1-203-6123004 / 0111-203-6123004 (1203-6123004 / 1-203-6123004) ...+1-203-xxxxxxx / 0111-203-xxxxxxx (1203-xxxxxxx / 1-203-xxxxxxx) ...+1-203-6123995 / 0111-203-6123995 (1203-6123995 / 1-203-6123995) +1-203-6123996 / 0111-203-6123996 (1203-6123996 / 1-203-6123996) +1-203-6123997 / 0111-203-6123997 (1203-6123997 / 1-203-6123997) +1-203-6123998 / 0111-203-6123998 (1203-6123998 / 1-203-6123998) +1-203-6123999 / 0111-203-6123999 (1203-6123999 / 1-203-6123999)