| País | Japón |
| ITU/UIT | J |
| Fecha entrada | 1879-01-29 |
| Prefijos | |
| 7JA-7JZ | |
| 7KA-7KZ | |
| 7LA-7LZ | |
| 7MA-7MZ | |
| 7NA-7NZ | |
| 8JA-8JZ | |
| 8KA-8KZ | |
| 8LA-8LZ | |
| 8MA-8MZ | |
| 8NA-8NZ | |
| JAA-JAZ | |
| JBA-JBZ | |
| JCA-JCZ | |
| JDA-JDZ | |
| JEA-JEZ | |
| JFA-JFZ | |
| JGA-JGZ | |
| JHA-JHZ | |
| JIA-JIZ | |
| JJA-JJZ | |
| JKA-JKZ | |
| JLA-JLZ | |
| JMA-JMZ | |
| JNA-JNZ | |
| JOA-JOZ | |
| JPA-JPZ | |
| JQA-JQZ | |
| JRA-JRZ | |
| JSA-JSZ |
