Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KY3M callsign genealogy
Currently held by Ratay Jr, James R
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by KY3M's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KY3M.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KY3M, oldest first.
- BROWN, JIMMY L PA2005-05-25 → cancelled 2017-08-23
- Ratay Jr, James R PA2017-09-15 active