Area Code +81-15-(5730000...5739999) 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 : 5730000 Subscriber Number To : 5739999 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-(5720000...5729999) next › : +81-15-(5740000...5749999) Dialling Instructions For trunk calls: 0 15 5730000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 15 5730000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 5730000 ~ 5739999 (Count: 10,000) Example: +81-15-5730000 / 01081-15-5730000 (015-5730000 / 0-15-5730000) +81-15-5730001 / 01081-15-5730001 (015-5730001 / 0-15-5730001) +81-15-5730002 / 01081-15-5730002 (015-5730002 / 0-15-5730002) +81-15-5730003 / 01081-15-5730003 (015-5730003 / 0-15-5730003) +81-15-5730004 / 01081-15-5730004 (015-5730004 / 0-15-5730004) ...+81-15-xxxxxxx / 01081-15-xxxxxxx (015-xxxxxxx / 0-15-xxxxxxx) ...+81-15-5739995 / 01081-15-5739995 (015-5739995 / 0-15-5739995) +81-15-5739996 / 01081-15-5739996 (015-5739996 / 0-15-5739996) +81-15-5739997 / 01081-15-5739997 (015-5739997 / 0-15-5739997) +81-15-5739998 / 01081-15-5739998 (015-5739998 / 0-15-5739998) +81-15-5739999 / 01081-15-5739999 (015-5739999 / 0-15-5739999)