| Pre--World War II | WW II/Korean War | Vietnam Era to Present |
| AFFIRM | ABLE | ALPHA |
| BAKER | BAKER | BRAVO |
| CAST | CHARLIE | CHARLIE |
| DOG | DOG | DELTA |
| EASY | EASY | ECHO |
| FOX | FOX | FOXTROT |
| GEORGE | GEORGE | GOLF |
| HYPO | HOW | HOTEL |
| INT | ITEM | INDIA |
| JIG | JIG | JULIET |
| KING | KING | KILO |
| LOVE | LOVE | LIMA |
| MIKE | MIKE | MIKE |
| NEGAT | NAN | NOVEMBER |
| OPTION | OBOE | OSCAR |
| PREP | PETER | PAPA |
| QUEEN | QUEEN | QUEBEC |
| ROGER | ROGER | ROMEO |
| SAD | SUGAR | SIERRA |
| TARE | TARE | TANGO |
| UNIT | UNCLE | UNIFORM |
| VICTOR | VICTOR | VICTOR |
| WILLIAM | WILLIAM | WHISKEY |
| X-RAY | X-RAY | X-RAY |
| YOKE | YOKE | YANKEE |
| ZEBRA | ZEBRA | ZULU |
