Area Code +1-203-(7137000...7137999) located in Milford, 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 : 7137000 Subscriber Number To : 7137999 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 : CTC COMMS CORP. - 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 : Milford Timezone : America/New_York Coordinated Universal Time : -05:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 41.2300 Longitude : -73.0600 ‹ previous : +1-203-(7136000...7136999) next › : +1-203-(7138000...7138999) Dialling Instructions For trunk calls: 0 203 7137000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 203 7137000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 7137000 ~ 7137999 (Count: 1,000) Example: +1-203-7137000 / 0111-203-7137000 (1203-7137000 / 1-203-7137000) +1-203-7137001 / 0111-203-7137001 (1203-7137001 / 1-203-7137001) +1-203-7137002 / 0111-203-7137002 (1203-7137002 / 1-203-7137002) +1-203-7137003 / 0111-203-7137003 (1203-7137003 / 1-203-7137003) +1-203-7137004 / 0111-203-7137004 (1203-7137004 / 1-203-7137004) ...+1-203-xxxxxxx / 0111-203-xxxxxxx (1203-xxxxxxx / 1-203-xxxxxxx) ...+1-203-7137995 / 0111-203-7137995 (1203-7137995 / 1-203-7137995) +1-203-7137996 / 0111-203-7137996 (1203-7137996 / 1-203-7137996) +1-203-7137997 / 0111-203-7137997 (1203-7137997 / 1-203-7137997) +1-203-7137998 / 0111-203-7137998 (1203-7137998 / 1-203-7137998) +1-203-7137999 / 0111-203-7137999 (1203-7137999 / 1-203-7137999)