Area Code +81-137-(610000...619999) located in Yakumo, Hokkaido (01), more detail is as below. Place International Dialing Code : 81 International Prefix : 010 National Prefix : 0 National Destination Code : 137 Subscriber Number From : 610000 Subscriber Number To : 619999 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 : Weather forecast 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 : Yakumo Timezone : Asia/Tokyo Coordinated Universal Time : +09:00 Daylight Saving Time : No National Significant Number Minimum Length : 9 Latitude : 42.2600 Longitude : 140.2700 ‹ previous : +81-137-(600000...609999) next › : +81-137-(620000...629999) Dialling Instructions For trunk calls: 0 137 610000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 137 610000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 610000 ~ 619999 (Count: 10,000) Example: +81-137-610000 / 01081-137-610000 (0137-610000 / 0-137-610000) +81-137-610001 / 01081-137-610001 (0137-610001 / 0-137-610001) +81-137-610002 / 01081-137-610002 (0137-610002 / 0-137-610002) +81-137-610003 / 01081-137-610003 (0137-610003 / 0-137-610003) +81-137-610004 / 01081-137-610004 (0137-610004 / 0-137-610004) ...+81-137-xxxxxx / 01081-137-xxxxxx (0137-xxxxxx / 0-137-xxxxxx) ...+81-137-619995 / 01081-137-619995 (0137-619995 / 0-137-619995) +81-137-619996 / 01081-137-619996 (0137-619996 / 0-137-619996) +81-137-619997 / 01081-137-619997 (0137-619997 / 0-137-619997) +81-137-619998 / 01081-137-619998 (0137-619998 / 0-137-619998) +81-137-619999 / 01081-137-619999 (0137-619999 / 0-137-619999)