Area Code +81-501-(6200000...6209999) 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 : 6200000 Subscriber Number To : 6209999 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-(6190000...6199999) next › : +81-501-(6210000...6219999) Dialling Instructions For trunk calls: 0 501 6200000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 501 6200000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 6200000 ~ 6209999 (Count: 10,000) Example: +81-501-6200000 / 01081-501-6200000 (0501-6200000 / 0-501-6200000) +81-501-6200001 / 01081-501-6200001 (0501-6200001 / 0-501-6200001) +81-501-6200002 / 01081-501-6200002 (0501-6200002 / 0-501-6200002) +81-501-6200003 / 01081-501-6200003 (0501-6200003 / 0-501-6200003) +81-501-6200004 / 01081-501-6200004 (0501-6200004 / 0-501-6200004) ...+81-501-xxxxxxx / 01081-501-xxxxxxx (0501-xxxxxxx / 0-501-xxxxxxx) ...+81-501-6209995 / 01081-501-6209995 (0501-6209995 / 0-501-6209995) +81-501-6209996 / 01081-501-6209996 (0501-6209996 / 0-501-6209996) +81-501-6209997 / 01081-501-6209997 (0501-6209997 / 0-501-6209997) +81-501-6209998 / 01081-501-6209998 (0501-6209998 / 0-501-6209998) +81-501-6209999 / 01081-501-6209999 (0501-6209999 / 0-501-6209999)