Area Code +81-501-(3560000...3569999) 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 : 3560000 Subscriber Number To : 3569999 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-(3550000...3559999) next › : +81-501-(3570000...3579999) Dialling Instructions For trunk calls: 0 501 3560000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 501 3560000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 3560000 ~ 3569999 (Count: 10,000) Example: +81-501-3560000 / 01081-501-3560000 (0501-3560000 / 0-501-3560000) +81-501-3560001 / 01081-501-3560001 (0501-3560001 / 0-501-3560001) +81-501-3560002 / 01081-501-3560002 (0501-3560002 / 0-501-3560002) +81-501-3560003 / 01081-501-3560003 (0501-3560003 / 0-501-3560003) +81-501-3560004 / 01081-501-3560004 (0501-3560004 / 0-501-3560004) ...+81-501-xxxxxxx / 01081-501-xxxxxxx (0501-xxxxxxx / 0-501-xxxxxxx) ...+81-501-3569995 / 01081-501-3569995 (0501-3569995 / 0-501-3569995) +81-501-3569996 / 01081-501-3569996 (0501-3569996 / 0-501-3569996) +81-501-3569997 / 01081-501-3569997 (0501-3569997 / 0-501-3569997) +81-501-3569998 / 01081-501-3569998 (0501-3569998 / 0-501-3569998) +81-501-3569999 / 01081-501-3569999 (0501-3569999 / 0-501-3569999)