Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KX5DFW callsign genealogy
Currently held by Osborne, Joseph 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 KX5DFW's current licensee, walking backwards.
- OSBORNE, JOSEPH MTXgranted 2021-06-03cancelled 2021-06-25
Successor callsigns
Callsigns held now by people who previously held KX5DFW.
No current licensee on record previously held this callsign.