Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA5UFO callsign genealogy
Currently held by THOMERSON, MARKUS 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 WA5UFO's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held WA5UFO.
- THOMERSON, MARKUS DOKgranted 2009-10-23cancelled 2018-07-31
All historical holders
Every license row we've seen with the callsign WA5UFO, oldest first.
- THOMERSON, MARKUS D TX1999-02-03 → cancelled 2000-01-04
- GARZA JR, ENRIQUE TX2023-05-04 active