Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K5BDF callsign genealogy
Currently held by Barnard, William T
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 K5BDF's current licensee, walking backwards.
- Barnard, William TTXgranted 2026-06-16cancelled 2026-07-07
Successor callsigns
Callsigns held now by people who previously held K5BDF.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K5BDF, oldest first.
- Bachner, Thomas E TX2005-01-13 → cancelled 2017-03-21
- Barnard, William T TX2026-07-07 active