so ive been licensed for about 4 months now and still kind of confused about when youre supposed to use the NATO phonetic alphabet vs just saying the letter normally. like if someone asks me to confirm my callsign do i always spell it out phonetically or is that only when theres interference or whatever. i feel like sometimes i hear people just say the letters and other times they go through the whole alpha bravo charlie thing and i cant figure out the pattern. my elmer told me to just use phonetics always to be safe but then i heard a net where nobody was doing that and i felt dumb. is there like an actual rule or is it just situational

yeah its pretty much situational honestly. on a clear repeater where everyones getting full quieting you can often just say the letters and itll be fine. but the whole point of phonetics is to avoid confusion between letters that sound alike — B and D, M and N, that kind of thing. so when conditions are rough or theres any doubt, phonetics just removes the guesswork. i'd say use them for your callsign on first contact pretty much always, and then once youre in a QSO and the other person obviously has your call, you can relax a bit. nobody's gonna get on you for using phonetics too much though. thats never really a problem. the net you heard was probably a local ragchew where everyone knows everyone.

dont stress it too much. i was the same way when i started. i think the real answer is just use em whenever theres any chance of ambiguity and you'll be fine. HF is where it really matters — conditions can go sideways fast and if someone mishears your suffix it can mess up the whole exchange. on 2m locally i honestly barely use them half the time unless the repeater is being weird. just listen to how the experienced ops on your local nets handle it and kind of model that. you'll develop a feel for it pretty quick