Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WD8BTD callsign genealogy
Currently held by MULLINS, GARY L
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 WD8BTD's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held WD8BTD.
- MULLINS, GARY LOHgranted 2018-05-01
All historical holders
Every license row we've seen with the callsign WD8BTD, oldest first.
- Daiker, Brian T OH2020-06-30 active
- MULLINS, GARY L— → cancelled 1998-04-22