Area Code +81-1392-(80000...89999) located in Kikonai, Hokkaido (01), more detail is as below. Place International Dialing Code : 81 International Prefix : 010 National Prefix : 0 National Destination Code : 1392 Subscriber Number From : 80000 Subscriber Number To : 89999 National Destination Code Length : 4 Uses National Destination Code : Yes National Significant Number Length : 9 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : Softbank Mobile Click here to buy Japan Area Code Database Other Information Language Code : ja (Japanese) Country Number : 392 (Japan) Country Code : JP (Japan) Region Code : 01 Region Name : Hokkaido City : Kikonai Timezone : Asia/Tokyo Coordinated Universal Time : +09:00 Daylight Saving Time : No National Significant Number Minimum Length : 9 Latitude : 41.6800 Longitude : 140.4400 ‹ previous : +81-1392-(70000...79999) next › : +81-1392-(90000...99999) Dialling Instructions For trunk calls: 0 1392 80000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 1392 80000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 80000 ~ 89999 (Count: 10,000) Example: +81-1392-80000 / 01081-1392-80000 (01392-80000 / 0-1392-80000) +81-1392-80001 / 01081-1392-80001 (01392-80001 / 0-1392-80001) +81-1392-80002 / 01081-1392-80002 (01392-80002 / 0-1392-80002) +81-1392-80003 / 01081-1392-80003 (01392-80003 / 0-1392-80003) +81-1392-80004 / 01081-1392-80004 (01392-80004 / 0-1392-80004) ...+81-1392-xxxxx / 01081-1392-xxxxx (01392-xxxxx / 0-1392-xxxxx) ...+81-1392-89995 / 01081-1392-89995 (01392-89995 / 0-1392-89995) +81-1392-89996 / 01081-1392-89996 (01392-89996 / 0-1392-89996) +81-1392-89997 / 01081-1392-89997 (01392-89997 / 0-1392-89997) +81-1392-89998 / 01081-1392-89998 (01392-89998 / 0-1392-89998) +81-1392-89999 / 01081-1392-89999 (01392-89999 / 0-1392-89999)