Area Code +81-990-(615000...617999) 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 : 615000 Subscriber Number To : 617999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 9 Number Type : S (Special) Carrier Name : NTT East 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 : +81-990-(610000...613999) next › : +81-990-(619000...619999) Dialling Instructions For trunk calls: 0 990 615000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 990 615000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 615000 ~ 617999 (Count: 3,000) Example: +81-990-615000 / 01081-990-615000 (0990-615000 / 0-990-615000) +81-990-615001 / 01081-990-615001 (0990-615001 / 0-990-615001) +81-990-615002 / 01081-990-615002 (0990-615002 / 0-990-615002) +81-990-615003 / 01081-990-615003 (0990-615003 / 0-990-615003) +81-990-615004 / 01081-990-615004 (0990-615004 / 0-990-615004) ...+81-990-xxxxxx / 01081-990-xxxxxx (0990-xxxxxx / 0-990-xxxxxx) ...+81-990-617995 / 01081-990-617995 (0990-617995 / 0-990-617995) +81-990-617996 / 01081-990-617996 (0990-617996 / 0-990-617996) +81-990-617997 / 01081-990-617997 (0990-617997 / 0-990-617997) +81-990-617998 / 01081-990-617998 (0990-617998 / 0-990-617998) +81-990-617999 / 01081-990-617999 (0990-617999 / 0-990-617999)