1924-1942: Ace Beer Charlie Don Edward Freddie George Harry Ink Johnnie King London Monkey Nuts Orange Pip Queen Robert Sugar Toc Uncle Vic William X-ray Yorker Zebra
1942-1943: Apple Beer Charlie Dog Edward Freddy George Harry In Jug/Johnny King Love Mother Nuts Orange Peter Queen Roger/Robert Sugar Tommy Uncle Vic William X-ray Yoke/Yorker Zebra
1943-1956: Able-Affirm Baker Charlie Dog Easy Fox George How Item/Interrogatory Jig/Johnny King Love Mike Nab/Negat Oboe Peter/Prep Queen Roger Sugar Tare Uncle Victor William X-ray Yoke Zebra
In 1956 the NATO phonetic alphabet was adopted.