ok so ive been licensed a few months and still not totally sure on when youre supposed to use phonetic alphabet vs just saying the letters normally. like if someone asks for my callsign do i always spell it out with nato phonetics or is that just for when the signal is bad or whatever. i feel like i hear people on the air doing it different ways and i dont want to sound like an idiot or be doing it wrong. also is it a rule or just like a suggestion thing

its not a rule exactly, more of a best practice. the reason phonetics exist is because certain letters sound really similar over a scratchy signal - B and D, M and N, S and F, you get the idea. so on a clear 20m SSB contact where the other station is coming in 59 both ways yeah you could probably just say the letters and be fine. but most people just default to phonetics for callsigns out of habit and honestly its not a bad habit to have. where it really matters is HF when conditions are rough or if youre working someone with a thick accent and theres a language barrier going on.

the NATO phonetics are pretty much universal and any licensed operator should recognize them. some old timers use weird alternate phonetics which can actually be more confusing lol but thats a whole other thing

yeah what he said. i was super paranoid about this when i first started too. just use them for your callsign and youll be fine. after a while it becomes second nature, i dont even think about it anymore i just automatically say november, whiskey, whatever. the only time i skip them is on a really local repeater where everyone knows everyones call anyway