Area Code +81-800-(9830000...9839999) 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 : 9830000 Subscriber Number To : 9839999 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-(9820000...9829999) next › : +81-800-(9840000...9849999) Dialling Instructions For trunk calls: 0 800 9830000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 800 9830000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 9830000 ~ 9839999 (Count: 10,000) Example: +81-800-9830000 / 01081-800-9830000 (0800-9830000 / 0-800-9830000) +81-800-9830001 / 01081-800-9830001 (0800-9830001 / 0-800-9830001) +81-800-9830002 / 01081-800-9830002 (0800-9830002 / 0-800-9830002) +81-800-9830003 / 01081-800-9830003 (0800-9830003 / 0-800-9830003) +81-800-9830004 / 01081-800-9830004 (0800-9830004 / 0-800-9830004) ...+81-800-xxxxxxx / 01081-800-xxxxxxx (0800-xxxxxxx / 0-800-xxxxxxx) ...+81-800-9839995 / 01081-800-9839995 (0800-9839995 / 0-800-9839995) +81-800-9839996 / 01081-800-9839996 (0800-9839996 / 0-800-9839996) +81-800-9839997 / 01081-800-9839997 (0800-9839997 / 0-800-9839997) +81-800-9839998 / 01081-800-9839998 (0800-9839998 / 0-800-9839998) +81-800-9839999 / 01081-800-9839999 (0800-9839999 / 0-800-9839999)