Area Code +81-158-(500000...509999) located in Engaru, Hokkaido (01), more detail is as below. Place International Dialing Code : 81 International Prefix : 010 National Prefix : 0 National Destination Code : 158 Subscriber Number From : 500000 Subscriber Number To : 509999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 9 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : KDDI 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 : Engaru Timezone : Asia/Tokyo Coordinated Universal Time : +09:00 Daylight Saving Time : No National Significant Number Minimum Length : 9 Latitude : 44.0600 Longitude : 143.5300 ‹ previous : +81-158-(490000...499999) next › : +81-158-(620000...629999) Dialling Instructions For trunk calls: 0 158 500000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 158 500000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 500000 ~ 509999 (Count: 10,000) Example: +81-158-500000 / 01081-158-500000 (0158-500000 / 0-158-500000) +81-158-500001 / 01081-158-500001 (0158-500001 / 0-158-500001) +81-158-500002 / 01081-158-500002 (0158-500002 / 0-158-500002) +81-158-500003 / 01081-158-500003 (0158-500003 / 0-158-500003) +81-158-500004 / 01081-158-500004 (0158-500004 / 0-158-500004) ...+81-158-xxxxxx / 01081-158-xxxxxx (0158-xxxxxx / 0-158-xxxxxx) ...+81-158-509995 / 01081-158-509995 (0158-509995 / 0-158-509995) +81-158-509996 / 01081-158-509996 (0158-509996 / 0-158-509996) +81-158-509997 / 01081-158-509997 (0158-509997 / 0-158-509997) +81-158-509998 / 01081-158-509998 (0158-509998 / 0-158-509998) +81-158-509999 / 01081-158-509999 (0158-509999 / 0-158-509999)