Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W5BTX callsign genealogy
Currently held by MOORE, JOHN D
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 W5BTX's current licensee, walking backwards.
- Albrecht, Joshua JTXgranted 2026-05-22cancelled 2026-07-03
Successor callsigns
Callsigns held now by people who previously held W5BTX.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W5BTX, oldest first.
- MOORE, JOHN D TX2013-11-01 → cancelled 2026-03-06
- Albrecht, Joshua J TX2026-07-03 active