Areas of Japan
Regulator: Ministry of Internal Affairs and Communications (MIC)
Website of Regulator: https://www.soumo.go.jp
| Name | Prefix | Type |
|---|---|---|
| Tokyo | 813 | geo |
| Tollfree 0800 | 81800 | tollfree |
| Universal International Freephone | 8100800 | UIFN |
| VoIP telephony number | 8150 | national |