Area Code +81-990-(500000...509999) located in Premium rate service, more detail is as below. Place International Dialing Code : 81 International Prefix : 010 National Prefix : 0 National Destination Code : 990 Subscriber Number From : 500000 Subscriber Number To : 509999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 9 Number Type : S (Special) Carrier Name : NTT West Click here to buy Japan Area Code Database Other Information Language Code : ja (Japanese) Country Number : 392 (Japan) Country Code : JP (Japan) City : Premium rate service Timezone : Asia/Tokyo Coordinated Universal Time : +09:00 Daylight Saving Time : No National Significant Number Minimum Length : 9 Latitude : None Longitude : None ‹ previous : +81-989-(990000...999999) next › : +81-990-(510000...519999) Dialling Instructions For trunk calls: 0 990 500000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 990 500000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 500000 ~ 509999 (Count: 10,000) Example: +81-990-500000 / 01081-990-500000 (0990-500000 / 0-990-500000) +81-990-500001 / 01081-990-500001 (0990-500001 / 0-990-500001) +81-990-500002 / 01081-990-500002 (0990-500002 / 0-990-500002) +81-990-500003 / 01081-990-500003 (0990-500003 / 0-990-500003) +81-990-500004 / 01081-990-500004 (0990-500004 / 0-990-500004) ...+81-990-xxxxxx / 01081-990-xxxxxx (0990-xxxxxx / 0-990-xxxxxx) ...+81-990-509995 / 01081-990-509995 (0990-509995 / 0-990-509995) +81-990-509996 / 01081-990-509996 (0990-509996 / 0-990-509996) +81-990-509997 / 01081-990-509997 (0990-509997 / 0-990-509997) +81-990-509998 / 01081-990-509998 (0990-509998 / 0-990-509998) +81-990-509999 / 01081-990-509999 (0990-509999 / 0-990-509999)
