Area Code +81-800-(9990000...9999999) 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 : 9990000 Subscriber Number To : 9999999 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-(9980000...9989999) next › : +81-80-(10000000...10099999) Dialling Instructions For trunk calls: 0 800 9990000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 800 9990000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 9990000 ~ 9999999 (Count: 10,000) Example: +81-800-9990000 / 01081-800-9990000 (0800-9990000 / 0-800-9990000) +81-800-9990001 / 01081-800-9990001 (0800-9990001 / 0-800-9990001) +81-800-9990002 / 01081-800-9990002 (0800-9990002 / 0-800-9990002) +81-800-9990003 / 01081-800-9990003 (0800-9990003 / 0-800-9990003) +81-800-9990004 / 01081-800-9990004 (0800-9990004 / 0-800-9990004) ...+81-800-xxxxxxx / 01081-800-xxxxxxx (0800-xxxxxxx / 0-800-xxxxxxx) ...+81-800-9999995 / 01081-800-9999995 (0800-9999995 / 0-800-9999995) +81-800-9999996 / 01081-800-9999996 (0800-9999996 / 0-800-9999996) +81-800-9999997 / 01081-800-9999997 (0800-9999997 / 0-800-9999997) +81-800-9999998 / 01081-800-9999998 (0800-9999998 / 0-800-9999998) +81-800-9999999 / 01081-800-9999999 (0800-9999999 / 0-800-9999999)