Area Code +81-137-(780000...789999) 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 : 780000 Subscriber Number To : 789999 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 : SoftBank Telecom 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-(760000...769999) next › : +81-137-(810000...819999) Dialling Instructions For trunk calls: 0 137 780000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 137 780000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 780000 ~ 789999 (Count: 10,000) Example: +81-137-780000 / 01081-137-780000 (0137-780000 / 0-137-780000) +81-137-780001 / 01081-137-780001 (0137-780001 / 0-137-780001) +81-137-780002 / 01081-137-780002 (0137-780002 / 0-137-780002) +81-137-780003 / 01081-137-780003 (0137-780003 / 0-137-780003) +81-137-780004 / 01081-137-780004 (0137-780004 / 0-137-780004) ...+81-137-xxxxxx / 01081-137-xxxxxx (0137-xxxxxx / 0-137-xxxxxx) ...+81-137-789995 / 01081-137-789995 (0137-789995 / 0-137-789995) +81-137-789996 / 01081-137-789996 (0137-789996 / 0-137-789996) +81-137-789997 / 01081-137-789997 (0137-789997 / 0-137-789997) +81-137-789998 / 01081-137-789998 (0137-789998 / 0-137-789998) +81-137-789999 / 01081-137-789999 (0137-789999 / 0-137-789999)
