Area Code +81-50-(61000000...61009999) 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 : 61000000 Subscriber Number To : 61009999 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 : Japan Communications Inc. 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-(60000000...60009999) next › : +81-50-(66190000...66199999) Dialling Instructions For trunk calls: 0 50 61000000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 50 61000000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 61000000 ~ 61009999 (Count: 10,000) Example: +81-50-61000000 / 01081-50-61000000 (050-61000000 / 0-50-61000000) +81-50-61000001 / 01081-50-61000001 (050-61000001 / 0-50-61000001) +81-50-61000002 / 01081-50-61000002 (050-61000002 / 0-50-61000002) +81-50-61000003 / 01081-50-61000003 (050-61000003 / 0-50-61000003) +81-50-61000004 / 01081-50-61000004 (050-61000004 / 0-50-61000004) ...+81-50-xxxxxxxx / 01081-50-xxxxxxxx (050-xxxxxxxx / 0-50-xxxxxxxx) ...+81-50-61009995 / 01081-50-61009995 (050-61009995 / 0-50-61009995) +81-50-61009996 / 01081-50-61009996 (050-61009996 / 0-50-61009996) +81-50-61009997 / 01081-50-61009997 (050-61009997 / 0-50-61009997) +81-50-61009998 / 01081-50-61009998 (050-61009998 / 0-50-61009998) +81-50-61009999 / 01081-50-61009999 (050-61009999 / 0-50-61009999)