Area Code +81-1392-(90000...99999) 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 : 90000 Subscriber Number To : 99999 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-(80000...89999) next › : +81-1397-(20000...29999) Dialling Instructions For trunk calls: 0 1392 90000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 1392 90000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 90000 ~ 99999 (Count: 10,000) Example: +81-1392-90000 / 01081-1392-90000 (01392-90000 / 0-1392-90000) +81-1392-90001 / 01081-1392-90001 (01392-90001 / 0-1392-90001) +81-1392-90002 / 01081-1392-90002 (01392-90002 / 0-1392-90002) +81-1392-90003 / 01081-1392-90003 (01392-90003 / 0-1392-90003) +81-1392-90004 / 01081-1392-90004 (01392-90004 / 0-1392-90004) ...+81-1392-xxxxx / 01081-1392-xxxxx (01392-xxxxx / 0-1392-xxxxx) ...+81-1392-99995 / 01081-1392-99995 (01392-99995 / 0-1392-99995) +81-1392-99996 / 01081-1392-99996 (01392-99996 / 0-1392-99996) +81-1392-99997 / 01081-1392-99997 (01392-99997 / 0-1392-99997) +81-1392-99998 / 01081-1392-99998 (01392-99998 / 0-1392-99998) +81-1392-99999 / 01081-1392-99999 (01392-99999 / 0-1392-99999)