Which phonetic code is used for the letter "Y"?

The phonetic code used for the letter "Y" is "Yankee." The NATO phonetic alphabet, also known as the International Radiotelephony Spelling Alphabet, assigns specific words to each letter of the alphabet to avoid confusion and ensure clarity in communication, particularly in situations where miscommunication could be detrimental, such as military operations.

"Yankee" is chosen for the letter "Y" because it is easily recognizable, distinct in sound, and does not easily resemble other phonetic words. This clarity is essential in verbal communication, especially when communicating over radio or other transmission methods where sound quality may be compromised.

The other options represent different letters in the phonetic alphabet: "X-ray" is for "X," "Zulu" is for "Z," and "Alpha" is for "A." Each of these terms serves its purpose within the context of the phonetic code, but only "Yankee" corresponds to the letter "Y."