Area Code +81-508-(6860000...6869999) located in VoIP, more detail is as below. Place International Dialing Code : 81 International Prefix : 010 National Prefix : 0 National Destination Code : 508 Subscriber Number From : 6860000 Subscriber Number To : 6869999 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 : Computer Nagano 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 : +81-508-(6800000...6899999) next › : +81-508-(8000000...8009999) Dialling Instructions For trunk calls: 0 508 6860000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 508 6860000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 6860000 ~ 6869999 (Count: 10,000) Example: +81-508-6860000 / 01081-508-6860000 (0508-6860000 / 0-508-6860000) +81-508-6860001 / 01081-508-6860001 (0508-6860001 / 0-508-6860001) +81-508-6860002 / 01081-508-6860002 (0508-6860002 / 0-508-6860002) +81-508-6860003 / 01081-508-6860003 (0508-6860003 / 0-508-6860003) +81-508-6860004 / 01081-508-6860004 (0508-6860004 / 0-508-6860004) ...+81-508-xxxxxxx / 01081-508-xxxxxxx (0508-xxxxxxx / 0-508-xxxxxxx) ...+81-508-6869995 / 01081-508-6869995 (0508-6869995 / 0-508-6869995) +81-508-6869996 / 01081-508-6869996 (0508-6869996 / 0-508-6869996) +81-508-6869997 / 01081-508-6869997 (0508-6869997 / 0-508-6869997) +81-508-6869998 / 01081-508-6869998 (0508-6869998 / 0-508-6869998) +81-508-6869999 / 01081-508-6869999 (0508-6869999 / 0-508-6869999)