Area Code +1-203-(7386000...7386999) located in Guilford, 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 : 7386000 Subscriber Number To : 7386999 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 : CHOICE ONE 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 : Guilford Timezone : America/New_York Coordinated Universal Time : -05:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 41.2900 Longitude : -72.6800 ‹ previous : +1-203-(7384000...7384999) next › : +1-203-(7388000...7388999) Dialling Instructions For trunk calls: 0 203 7386000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 203 7386000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 7386000 ~ 7386999 (Count: 1,000) Example: +1-203-7386000 / 0111-203-7386000 (1203-7386000 / 1-203-7386000) +1-203-7386001 / 0111-203-7386001 (1203-7386001 / 1-203-7386001) +1-203-7386002 / 0111-203-7386002 (1203-7386002 / 1-203-7386002) +1-203-7386003 / 0111-203-7386003 (1203-7386003 / 1-203-7386003) +1-203-7386004 / 0111-203-7386004 (1203-7386004 / 1-203-7386004) ...+1-203-xxxxxxx / 0111-203-xxxxxxx (1203-xxxxxxx / 1-203-xxxxxxx) ...+1-203-7386995 / 0111-203-7386995 (1203-7386995 / 1-203-7386995) +1-203-7386996 / 0111-203-7386996 (1203-7386996 / 1-203-7386996) +1-203-7386997 / 0111-203-7386997 (1203-7386997 / 1-203-7386997) +1-203-7386998 / 0111-203-7386998 (1203-7386998 / 1-203-7386998) +1-203-7386999 / 0111-203-7386999 (1203-7386999 / 1-203-7386999)