Area Code +81-508-(8900000...8999999) 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 : 8900000 Subscriber Number To : 8999999 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 : DoCoMo 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-(8860000...8869999) next › : +81-509-(0000000...0009999) Dialling Instructions For trunk calls: 0 508 8900000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 508 8900000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 8900000 ~ 8999999 (Count: 100,000) Example: +81-508-8900000 / 01081-508-8900000 (0508-8900000 / 0-508-8900000) +81-508-8900001 / 01081-508-8900001 (0508-8900001 / 0-508-8900001) +81-508-8900002 / 01081-508-8900002 (0508-8900002 / 0-508-8900002) +81-508-8900003 / 01081-508-8900003 (0508-8900003 / 0-508-8900003) +81-508-8900004 / 01081-508-8900004 (0508-8900004 / 0-508-8900004) ...+81-508-xxxxxxx / 01081-508-xxxxxxx (0508-xxxxxxx / 0-508-xxxxxxx) ...+81-508-8999995 / 01081-508-8999995 (0508-8999995 / 0-508-8999995) +81-508-8999996 / 01081-508-8999996 (0508-8999996 / 0-508-8999996) +81-508-8999997 / 01081-508-8999997 (0508-8999997 / 0-508-8999997) +81-508-8999998 / 01081-508-8999998 (0508-8999998 / 0-508-8999998) +81-508-8999999 / 01081-508-8999999 (0508-8999999 / 0-508-8999999)