Area Code +81-501-(1990000...1999999) located in VoIP, more detail is as below. Place International Dialing Code : 81 International Prefix : 010 National Prefix : 0 National Destination Code : 501 Subscriber Number From : 1990000 Subscriber Number To : 1999999 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 : Softbank Broadband 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 : +81-501-(1980000...1989999) next › : +81-501-(2000000...2009999) Dialling Instructions For trunk calls: 0 501 1990000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 501 1990000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 1990000 ~ 1999999 (Count: 10,000) Example: +81-501-1990000 / 01081-501-1990000 (0501-1990000 / 0-501-1990000) +81-501-1990001 / 01081-501-1990001 (0501-1990001 / 0-501-1990001) +81-501-1990002 / 01081-501-1990002 (0501-1990002 / 0-501-1990002) +81-501-1990003 / 01081-501-1990003 (0501-1990003 / 0-501-1990003) +81-501-1990004 / 01081-501-1990004 (0501-1990004 / 0-501-1990004) ...+81-501-xxxxxxx / 01081-501-xxxxxxx (0501-xxxxxxx / 0-501-xxxxxxx) ...+81-501-1999995 / 01081-501-1999995 (0501-1999995 / 0-501-1999995) +81-501-1999996 / 01081-501-1999996 (0501-1999996 / 0-501-1999996) +81-501-1999997 / 01081-501-1999997 (0501-1999997 / 0-501-1999997) +81-501-1999998 / 01081-501-1999998 (0501-1999998 / 0-501-1999998) +81-501-1999999 / 01081-501-1999999 (0501-1999999 / 0-501-1999999)
