Area Code +1-203-(7747000...7747999) located in Wallingford, 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 : 7747000 Subscriber Number To : 7747999 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 : Wallingford Timezone : America/New_York Coordinated Universal Time : -05:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 41.4600 Longitude : -72.8200 ‹ previous : +1-203-(7745000...7745999) next › : +1-203-(7748000...7748999) Dialling Instructions For trunk calls: 0 203 7747000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 203 7747000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 7747000 ~ 7747999 (Count: 1,000) Example: +1-203-7747000 / 0111-203-7747000 (1203-7747000 / 1-203-7747000) +1-203-7747001 / 0111-203-7747001 (1203-7747001 / 1-203-7747001) +1-203-7747002 / 0111-203-7747002 (1203-7747002 / 1-203-7747002) +1-203-7747003 / 0111-203-7747003 (1203-7747003 / 1-203-7747003) +1-203-7747004 / 0111-203-7747004 (1203-7747004 / 1-203-7747004) ...+1-203-xxxxxxx / 0111-203-xxxxxxx (1203-xxxxxxx / 1-203-xxxxxxx) ...+1-203-7747995 / 0111-203-7747995 (1203-7747995 / 1-203-7747995) +1-203-7747996 / 0111-203-7747996 (1203-7747996 / 1-203-7747996) +1-203-7747997 / 0111-203-7747997 (1203-7747997 / 1-203-7747997) +1-203-7747998 / 0111-203-7747998 (1203-7747998 / 1-203-7747998) +1-203-7747999 / 0111-203-7747999 (1203-7747999 / 1-203-7747999)