Area Code +81-50-(50090000...50099999) 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 : 50090000 Subscriber Number To : 50099999 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 : ITEC Hankyu Hanshin 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-(50080000...50089999) next › : +81-50-(52000000...52009999) Dialling Instructions For trunk calls: 0 50 50090000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 50 50090000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 50090000 ~ 50099999 (Count: 10,000) Example: +81-50-50090000 / 01081-50-50090000 (050-50090000 / 0-50-50090000) +81-50-50090001 / 01081-50-50090001 (050-50090001 / 0-50-50090001) +81-50-50090002 / 01081-50-50090002 (050-50090002 / 0-50-50090002) +81-50-50090003 / 01081-50-50090003 (050-50090003 / 0-50-50090003) +81-50-50090004 / 01081-50-50090004 (050-50090004 / 0-50-50090004) ...+81-50-xxxxxxxx / 01081-50-xxxxxxxx (050-xxxxxxxx / 0-50-xxxxxxxx) ...+81-50-50099995 / 01081-50-50099995 (050-50099995 / 0-50-50099995) +81-50-50099996 / 01081-50-50099996 (050-50099996 / 0-50-50099996) +81-50-50099997 / 01081-50-50099997 (050-50099997 / 0-50-50099997) +81-50-50099998 / 01081-50-50099998 (050-50099998 / 0-50-50099998) +81-50-50099999 / 01081-50-50099999 (050-50099999 / 0-50-50099999)