Area Code +81-501-(7360000...7369999) 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 : 7360000 Subscriber Number To : 7369999 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-(7350000...7359999) next › : +81-501-(7370000...7379999) Dialling Instructions For trunk calls: 0 501 7360000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 501 7360000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 7360000 ~ 7369999 (Count: 10,000) Example: +81-501-7360000 / 01081-501-7360000 (0501-7360000 / 0-501-7360000) +81-501-7360001 / 01081-501-7360001 (0501-7360001 / 0-501-7360001) +81-501-7360002 / 01081-501-7360002 (0501-7360002 / 0-501-7360002) +81-501-7360003 / 01081-501-7360003 (0501-7360003 / 0-501-7360003) +81-501-7360004 / 01081-501-7360004 (0501-7360004 / 0-501-7360004) ...+81-501-xxxxxxx / 01081-501-xxxxxxx (0501-xxxxxxx / 0-501-xxxxxxx) ...+81-501-7369995 / 01081-501-7369995 (0501-7369995 / 0-501-7369995) +81-501-7369996 / 01081-501-7369996 (0501-7369996 / 0-501-7369996) +81-501-7369997 / 01081-501-7369997 (0501-7369997 / 0-501-7369997) +81-501-7369998 / 01081-501-7369998 (0501-7369998 / 0-501-7369998) +81-501-7369999 / 01081-501-7369999 (0501-7369999 / 0-501-7369999)