Area Code +81-800-(9810000...9819999) 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 : 9810000 Subscriber Number To : 9819999 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-(9800000...9809999) next › : +81-800-(9820000...9829999) Dialling Instructions For trunk calls: 0 800 9810000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 800 9810000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 9810000 ~ 9819999 (Count: 10,000) Example: +81-800-9810000 / 01081-800-9810000 (0800-9810000 / 0-800-9810000) +81-800-9810001 / 01081-800-9810001 (0800-9810001 / 0-800-9810001) +81-800-9810002 / 01081-800-9810002 (0800-9810002 / 0-800-9810002) +81-800-9810003 / 01081-800-9810003 (0800-9810003 / 0-800-9810003) +81-800-9810004 / 01081-800-9810004 (0800-9810004 / 0-800-9810004) ...+81-800-xxxxxxx / 01081-800-xxxxxxx (0800-xxxxxxx / 0-800-xxxxxxx) ...+81-800-9819995 / 01081-800-9819995 (0800-9819995 / 0-800-9819995) +81-800-9819996 / 01081-800-9819996 (0800-9819996 / 0-800-9819996) +81-800-9819997 / 01081-800-9819997 (0800-9819997 / 0-800-9819997) +81-800-9819998 / 01081-800-9819998 (0800-9819998 / 0-800-9819998) +81-800-9819999 / 01081-800-9819999 (0800-9819999 / 0-800-9819999)