so ive been on HF for about 8 months now and i still feel kinda awkward about when to use phonetics. like on 40m SSB sometimes i hear guys just rattle off their callsign normally and sometimes they go full NATO the whole way through. is there a rule for this or is it just feel? i tend to just say the letters and then if someone asks me to repeat ill go phonetic but is that backwards from what i should be doing

also i noticed some older ops use different words than the standard ones, heard a guy say 'sugar' instead of sierra the other day which threw me off for a second. is that a regional thing or just old habits

pretty common question honestly. general rule most people follow is you say it normally first and if theres any doubt or the band is rough you go phonetic. but on a busy contest or a pileup a lot of guys will phonetic right from the start just to cut through. no hard rule written anywhere, its more situational

the 'sugar' thing is just old timers using pre-NATO phonetics, there were a few different systems floating around before NATO standardized everything in the 50s. you still hear roger, able, baker from guys who been doing this since forever. doesnt really cause problems as long as context is clear but yeah it can throw you off when youre not expecting it

I went through this same thing when I started. What helped me was just committing to phonetics anytime I'm giving my call to someone I haven't worked before, especially on SSB where audio quality varies so much. On a clear local repeater or whatever I don't bother but HF is a different story. Some letters just sound too similar when the band is marginal, like B and D or M and N, and you save yourself a lot of repeats if you just lead with phonetics from the start.

The non-standard phonetics thing is pretty common in certain regions and among older operators. I've heard 'Mexico' for M, 'Union' for U, all kinds of stuff. As long as the other person gets it its fine I suppose but I stick to NATO just so theres no confusion especially if im working someone overseas where english might not be their first language and they learned the standard set.