Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD4YX callsign genealogy
Currently held by HORNSBY, RODNEY M
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 KD4YX's current licensee, walking backwards.
- KA4MZTno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held KD4YX.
- HORNSBY, RODNEY MALgranted 2024-03-19