Area Code +81-120-(579000...579999) 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 : 579000 Subscriber Number To : 579999 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-(578000...578999) next › : +81-120-(580000...580999) Dialling Instructions For trunk calls: 0 120 579000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 120 579000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 579000 ~ 579999 (Count: 1,000) Example: +81-120-579000 / 01081-120-579000 (0120-579000 / 0-120-579000) +81-120-579001 / 01081-120-579001 (0120-579001 / 0-120-579001) +81-120-579002 / 01081-120-579002 (0120-579002 / 0-120-579002) +81-120-579003 / 01081-120-579003 (0120-579003 / 0-120-579003) +81-120-579004 / 01081-120-579004 (0120-579004 / 0-120-579004) ...+81-120-xxxxxx / 01081-120-xxxxxx (0120-xxxxxx / 0-120-xxxxxx) ...+81-120-579995 / 01081-120-579995 (0120-579995 / 0-120-579995) +81-120-579996 / 01081-120-579996 (0120-579996 / 0-120-579996) +81-120-579997 / 01081-120-579997 (0120-579997 / 0-120-579997) +81-120-579998 / 01081-120-579998 (0120-579998 / 0-120-579998) +81-120-579999 / 01081-120-579999 (0120-579999 / 0-120-579999)