Area Code +81-501-(5960000...5969999) located in VoIP, more detail is as below. Place International Dialing Code : 81 International Prefix : 010 National Prefix : 0 National Destination Code : 501 Subscriber Number From : 5960000 Subscriber Number To : 5969999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : V (VoIP, Location Independent fixed land line) Carrier Name : Softbank Broadband Click here to buy Japan Area Code Database Other Information Language Code : ja (Japanese) Country Number : 392 (Japan) Country Code : JP (Japan) City : VoIP Timezone : Asia/Tokyo Coordinated Universal Time : +09:00 Daylight Saving Time : No National Significant Number Minimum Length : 10 Latitude : None Longitude : None ‹ previous : +81-501-(5950000...5959999) next › : +81-501-(5970000...5979999) Dialling Instructions For trunk calls: 0 501 5960000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 501 5960000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 5960000 ~ 5969999 (Count: 10,000) Example: +81-501-5960000 / 01081-501-5960000 (0501-5960000 / 0-501-5960000) +81-501-5960001 / 01081-501-5960001 (0501-5960001 / 0-501-5960001) +81-501-5960002 / 01081-501-5960002 (0501-5960002 / 0-501-5960002) +81-501-5960003 / 01081-501-5960003 (0501-5960003 / 0-501-5960003) +81-501-5960004 / 01081-501-5960004 (0501-5960004 / 0-501-5960004) ...+81-501-xxxxxxx / 01081-501-xxxxxxx (0501-xxxxxxx / 0-501-xxxxxxx) ...+81-501-5969995 / 01081-501-5969995 (0501-5969995 / 0-501-5969995) +81-501-5969996 / 01081-501-5969996 (0501-5969996 / 0-501-5969996) +81-501-5969997 / 01081-501-5969997 (0501-5969997 / 0-501-5969997) +81-501-5969998 / 01081-501-5969998 (0501-5969998 / 0-501-5969998) +81-501-5969999 / 01081-501-5969999 (0501-5969999 / 0-501-5969999)