Area Code +81-800-(9900000...9909999) located in Freephone, more detail is as below. Place International Dialing Code : 81 International Prefix : 010 National Prefix : 0 National Destination Code : 800 Subscriber Number From : 9900000 Subscriber Number To : 9909999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : F (Freephone) Carrier Name : NTT Communications Click here to buy Japan Area Code Database Other Information Language Code : ja (Japanese) Country Number : 392 (Japan) Country Code : JP (Japan) City : Freephone Timezone : Asia/Tokyo Coordinated Universal Time : +09:00 Daylight Saving Time : No National Significant Number Minimum Length : 10 Latitude : 35.6900 Longitude : 139.6900 ‹ previous : +81-800-(9890000...9899999) next › : +81-800-(9910000...9919999) Dialling Instructions For trunk calls: 0 800 9900000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 800 9900000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 9900000 ~ 9909999 (Count: 10,000) Example: +81-800-9900000 / 01081-800-9900000 (0800-9900000 / 0-800-9900000) +81-800-9900001 / 01081-800-9900001 (0800-9900001 / 0-800-9900001) +81-800-9900002 / 01081-800-9900002 (0800-9900002 / 0-800-9900002) +81-800-9900003 / 01081-800-9900003 (0800-9900003 / 0-800-9900003) +81-800-9900004 / 01081-800-9900004 (0800-9900004 / 0-800-9900004) ...+81-800-xxxxxxx / 01081-800-xxxxxxx (0800-xxxxxxx / 0-800-xxxxxxx) ...+81-800-9909995 / 01081-800-9909995 (0800-9909995 / 0-800-9909995) +81-800-9909996 / 01081-800-9909996 (0800-9909996 / 0-800-9909996) +81-800-9909997 / 01081-800-9909997 (0800-9909997 / 0-800-9909997) +81-800-9909998 / 01081-800-9909998 (0800-9909998 / 0-800-9909998) +81-800-9909999 / 01081-800-9909999 (0800-9909999 / 0-800-9909999)