Area Code +81-990-(600000...607999) 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 : 600000 Subscriber Number To : 607999 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 : +81-990-(583000...589999) next › : +81-990-(610000...613999) Dialling Instructions For trunk calls: 0 990 600000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 990 600000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 600000 ~ 607999 (Count: 8,000) Example: +81-990-600000 / 01081-990-600000 (0990-600000 / 0-990-600000) +81-990-600001 / 01081-990-600001 (0990-600001 / 0-990-600001) +81-990-600002 / 01081-990-600002 (0990-600002 / 0-990-600002) +81-990-600003 / 01081-990-600003 (0990-600003 / 0-990-600003) +81-990-600004 / 01081-990-600004 (0990-600004 / 0-990-600004) ...+81-990-xxxxxx / 01081-990-xxxxxx (0990-xxxxxx / 0-990-xxxxxx) ...+81-990-607995 / 01081-990-607995 (0990-607995 / 0-990-607995) +81-990-607996 / 01081-990-607996 (0990-607996 / 0-990-607996) +81-990-607997 / 01081-990-607997 (0990-607997 / 0-990-607997) +81-990-607998 / 01081-990-607998 (0990-607998 / 0-990-607998) +81-990-607999 / 01081-990-607999 (0990-607999 / 0-990-607999)
