Area Code +1-203-(3473000...3473999) located in Byram, 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 : 3473000 Subscriber Number To : 3473999 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 : MCI WORLDCOM 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 : Byram Timezone : America/New_York Coordinated Universal Time : -05:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 41.0100 Longitude : -73.6500 ‹ previous : +1-203-(3472000...3472999) next › : +1-203-(3474000...3474999) Dialling Instructions For trunk calls: 0 203 3473000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 203 3473000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 3473000 ~ 3473999 (Count: 1,000) Example: +1-203-3473000 / 0111-203-3473000 (1203-3473000 / 1-203-3473000) +1-203-3473001 / 0111-203-3473001 (1203-3473001 / 1-203-3473001) +1-203-3473002 / 0111-203-3473002 (1203-3473002 / 1-203-3473002) +1-203-3473003 / 0111-203-3473003 (1203-3473003 / 1-203-3473003) +1-203-3473004 / 0111-203-3473004 (1203-3473004 / 1-203-3473004) ...+1-203-xxxxxxx / 0111-203-xxxxxxx (1203-xxxxxxx / 1-203-xxxxxxx) ...+1-203-3473995 / 0111-203-3473995 (1203-3473995 / 1-203-3473995) +1-203-3473996 / 0111-203-3473996 (1203-3473996 / 1-203-3473996) +1-203-3473997 / 0111-203-3473997 (1203-3473997 / 1-203-3473997) +1-203-3473998 / 0111-203-3473998 (1203-3473998 / 1-203-3473998) +1-203-3473999 / 0111-203-3473999 (1203-3473999 / 1-203-3473999)