Area Code +81-800-(1000000...1009999) 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 : 1000000 Subscriber Number To : 1009999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : F (Freephone) Carrier Name : Softbank Mobile 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-(0800000...0809999) next › : +81-800-(1110000...1119999) Dialling Instructions For trunk calls: 0 800 1000000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 800 1000000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 1000000 ~ 1009999 (Count: 10,000) Example: +81-800-1000000 / 01081-800-1000000 (0800-1000000 / 0-800-1000000) +81-800-1000001 / 01081-800-1000001 (0800-1000001 / 0-800-1000001) +81-800-1000002 / 01081-800-1000002 (0800-1000002 / 0-800-1000002) +81-800-1000003 / 01081-800-1000003 (0800-1000003 / 0-800-1000003) +81-800-1000004 / 01081-800-1000004 (0800-1000004 / 0-800-1000004) ...+81-800-xxxxxxx / 01081-800-xxxxxxx (0800-xxxxxxx / 0-800-xxxxxxx) ...+81-800-1009995 / 01081-800-1009995 (0800-1009995 / 0-800-1009995) +81-800-1009996 / 01081-800-1009996 (0800-1009996 / 0-800-1009996) +81-800-1009997 / 01081-800-1009997 (0800-1009997 / 0-800-1009997) +81-800-1009998 / 01081-800-1009998 (0800-1009998 / 0-800-1009998) +81-800-1009999 / 01081-800-1009999 (0800-1009999 / 0-800-1009999)