Area Code +81-120-(851000...851999) located in Freephone, more detail is as below. Place International Dialing Code : 81 International Prefix : 010 National Prefix : 0 National Destination Code : 120 Subscriber Number From : 851000 Subscriber Number To : 851999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 9 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 : 9 Latitude : 35.6900 Longitude : 139.6900 ‹ previous : +81-120-(850000...850999) next › : +81-120-(852000...852999) Dialling Instructions For trunk calls: 0 120 851000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 120 851000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 851000 ~ 851999 (Count: 1,000) Example: +81-120-851000 / 01081-120-851000 (0120-851000 / 0-120-851000) +81-120-851001 / 01081-120-851001 (0120-851001 / 0-120-851001) +81-120-851002 / 01081-120-851002 (0120-851002 / 0-120-851002) +81-120-851003 / 01081-120-851003 (0120-851003 / 0-120-851003) +81-120-851004 / 01081-120-851004 (0120-851004 / 0-120-851004) ...+81-120-xxxxxx / 01081-120-xxxxxx (0120-xxxxxx / 0-120-xxxxxx) ...+81-120-851995 / 01081-120-851995 (0120-851995 / 0-120-851995) +81-120-851996 / 01081-120-851996 (0120-851996 / 0-120-851996) +81-120-851997 / 01081-120-851997 (0120-851997 / 0-120-851997) +81-120-851998 / 01081-120-851998 (0120-851998 / 0-120-851998) +81-120-851999 / 01081-120-851999 (0120-851999 / 0-120-851999)