Area Code +81-50-(60000000...60009999) located in VoIP, more detail is as below. Place International Dialing Code : 81 International Prefix : 010 National Prefix : 0 National Destination Code : 50 Subscriber Number From : 60000000 Subscriber Number To : 60009999 National Destination Code Length : 2 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : V (VoIP, Location Independent fixed land line) Carrier Name : KDDI 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 : 35.6900 Longitude : 139.6900 ‹ previous : +81-50-(58990000...58999999) next › : +81-50-(61000000...61009999) Dialling Instructions For trunk calls: 0 50 60000000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 50 60000000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 60000000 ~ 60009999 (Count: 10,000) Example: +81-50-60000000 / 01081-50-60000000 (050-60000000 / 0-50-60000000) +81-50-60000001 / 01081-50-60000001 (050-60000001 / 0-50-60000001) +81-50-60000002 / 01081-50-60000002 (050-60000002 / 0-50-60000002) +81-50-60000003 / 01081-50-60000003 (050-60000003 / 0-50-60000003) +81-50-60000004 / 01081-50-60000004 (050-60000004 / 0-50-60000004) ...+81-50-xxxxxxxx / 01081-50-xxxxxxxx (050-xxxxxxxx / 0-50-xxxxxxxx) ...+81-50-60009995 / 01081-50-60009995 (050-60009995 / 0-50-60009995) +81-50-60009996 / 01081-50-60009996 (050-60009996 / 0-50-60009996) +81-50-60009997 / 01081-50-60009997 (050-60009997 / 0-50-60009997) +81-50-60009998 / 01081-50-60009998 (050-60009998 / 0-50-60009998) +81-50-60009999 / 01081-50-60009999 (050-60009999 / 0-50-60009999)