Area Code +81-505-(2010000...2019999) located in VoIP, more detail is as below. Place International Dialing Code : 81 International Prefix : 010 National Prefix : 0 National Destination Code : 505 Subscriber Number From : 2010000 Subscriber Number To : 2019999 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 : KMN 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 : +81-505-(2000000...2009999) next › : +81-505-(2020000...2029999) Dialling Instructions For trunk calls: 0 505 2010000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 505 2010000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 2010000 ~ 2019999 (Count: 10,000) Example: +81-505-2010000 / 01081-505-2010000 (0505-2010000 / 0-505-2010000) +81-505-2010001 / 01081-505-2010001 (0505-2010001 / 0-505-2010001) +81-505-2010002 / 01081-505-2010002 (0505-2010002 / 0-505-2010002) +81-505-2010003 / 01081-505-2010003 (0505-2010003 / 0-505-2010003) +81-505-2010004 / 01081-505-2010004 (0505-2010004 / 0-505-2010004) ...+81-505-xxxxxxx / 01081-505-xxxxxxx (0505-xxxxxxx / 0-505-xxxxxxx) ...+81-505-2019995 / 01081-505-2019995 (0505-2019995 / 0-505-2019995) +81-505-2019996 / 01081-505-2019996 (0505-2019996 / 0-505-2019996) +81-505-2019997 / 01081-505-2019997 (0505-2019997 / 0-505-2019997) +81-505-2019998 / 01081-505-2019998 (0505-2019998 / 0-505-2019998) +81-505-2019999 / 01081-505-2019999 (0505-2019999 / 0-505-2019999)