Area Code +1-203-(7135000...7135999) 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 : 7135000 Subscriber Number To : 7135999 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 : LEVEL 3 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 : 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-(7134000...7134999) next › : +1-203-(7136000...7136999) Dialling Instructions For trunk calls: 0 203 7135000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 203 7135000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 7135000 ~ 7135999 (Count: 1,000) Example: +1-203-7135000 / 0111-203-7135000 (1203-7135000 / 1-203-7135000) +1-203-7135001 / 0111-203-7135001 (1203-7135001 / 1-203-7135001) +1-203-7135002 / 0111-203-7135002 (1203-7135002 / 1-203-7135002) +1-203-7135003 / 0111-203-7135003 (1203-7135003 / 1-203-7135003) +1-203-7135004 / 0111-203-7135004 (1203-7135004 / 1-203-7135004) ...+1-203-xxxxxxx / 0111-203-xxxxxxx (1203-xxxxxxx / 1-203-xxxxxxx) ...+1-203-7135995 / 0111-203-7135995 (1203-7135995 / 1-203-7135995) +1-203-7135996 / 0111-203-7135996 (1203-7135996 / 1-203-7135996) +1-203-7135997 / 0111-203-7135997 (1203-7135997 / 1-203-7135997) +1-203-7135998 / 0111-203-7135998 (1203-7135998 / 1-203-7135998) +1-203-7135999 / 0111-203-7135999 (1203-7135999 / 1-203-7135999)