Area Code +81-15-(5790000...5799999) located in Ikeda Tokachi, Hokkaido (01), more detail is as below. Place International Dialing Code : 81 International Prefix : 010 National Prefix : 0 National Destination Code : 15 Subscriber Number From : 5790000 Subscriber Number To : 5799999 National Destination Code Length : 2 Uses National Destination Code : Yes National Significant Number Length : 9 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : NTT East 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 : Ikeda Tokachi Timezone : Asia/Tokyo Coordinated Universal Time : +09:00 Daylight Saving Time : No National Significant Number Minimum Length : 9 Latitude : 42.9300 Longitude : 143.4500 ‹ previous : +81-15-(5780000...5789999) next › : +81-1558-(20000...29999) Dialling Instructions For trunk calls: 0 15 5790000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 15 5790000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 5790000 ~ 5799999 (Count: 10,000) Example: +81-15-5790000 / 01081-15-5790000 (015-5790000 / 0-15-5790000) +81-15-5790001 / 01081-15-5790001 (015-5790001 / 0-15-5790001) +81-15-5790002 / 01081-15-5790002 (015-5790002 / 0-15-5790002) +81-15-5790003 / 01081-15-5790003 (015-5790003 / 0-15-5790003) +81-15-5790004 / 01081-15-5790004 (015-5790004 / 0-15-5790004) ...+81-15-xxxxxxx / 01081-15-xxxxxxx (015-xxxxxxx / 0-15-xxxxxxx) ...+81-15-5799995 / 01081-15-5799995 (015-5799995 / 0-15-5799995) +81-15-5799996 / 01081-15-5799996 (015-5799996 / 0-15-5799996) +81-15-5799997 / 01081-15-5799997 (015-5799997 / 0-15-5799997) +81-15-5799998 / 01081-15-5799998 (015-5799998 / 0-15-5799998) +81-15-5799999 / 01081-15-5799999 (015-5799999 / 0-15-5799999)