so ive been licensed for about 4 months now and im still a little fuzzy on this. like i know the NATO phonetics, alpha bravo charlie etc, but when im on a repeater just having a normal conversation do i have to say my whole callsign in phonetics every single time? or is that just for when conditions are bad or the other person asks you to repeat? i feel like i hear some guys do it every time and some guys just rattle off the letters and numbers normally. is there like an actual rule about this or is it just preference. i dont want to sound like im overdoing it but also dont want to be doing it wrong

no hard rule on it for casual ragchews on a repeater, at least not in the regs. the phonetics are really there to make sure your callsign gets copied correctly when conditions are rough or someone doesnt catch it the first time. a lot of guys will say the call normally once and then if someone asks for a repeat they'll go phonetic. on HF especially during pile-ups or when theres QRM you pretty much have to use them or nobody knows what you said. but on a local repeater with good audio and no noise just saying your call normally is totally fine, nobody's gonna give you grief over it. some older ops just do full phonetics out of habit every time and thats fine too, just personal style at that point.

yeah i was confused about this too when i started. what i do now is just say it normal first and if the other op seems to struggle or asks me to say again i go full phonetics. works fine. one thing i did notice is on certain nets they actually require you to use phonetics for your callsign when you check in, like its in the net script or whatever. so that might vary depending on what nets you're joining. just listen to how the net control does it and follow their lead honestly