無線局運用規則 別表第五号 通話表(第14条関係) より
欧文通話表（文字）
| A | ALFA |
| B | BRAVO |
| C | CHARLIE |
| D | DELTA |
| E | ECHO |
| F | FOXTROT |
| G | GOLF |
| H | HOTEL |
| I | INDIA |
| J | JULIETT |
| K | KILO |
| L | LIMA |
| M | MIKE |
| N | NOVEMBER |
| O | OSCAR |
| P | PAPA |
| Q | QUEBEC |
| R | ROMEO |
| S | SIERRA |
| T | TANGO |
| U | UNIFORM |
| V | VICTOR |
| W | WHISKEY |
| X | X―RAY |
| Y | YANKEE |
| Z | ZULU |
欧文通話表（数字）-海上移動業務（国際通信）
| 0 | NADAZERO |
| 1 | UNAONE |
| 2 | BISSOTWO |
| 3 | TERRATHREE |
| 4 | KARTEFOUR |
| 5 | PANTAFIVE |
| 6 | SOXISIX |
| 7 | SETTESEVEN |
| 8 | OKTOEIGHT |
| 9 | NOVENINE |