Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W5MUS callsign genealogy
Currently held by GARCIA, FLAVIO R
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 W5MUS's current licensee, walking backwards.
- KI5ZJScancelledMustang Amateur Radio ClubOKgranted 2023-01-18cancelled 2023-03-21
Successor callsigns
Callsigns held now by people who previously held W5MUS.
- GARCIA, FLAVIO RMSgranted 2026-02-06
All historical holders
Every license row we've seen with the callsign W5MUS, oldest first.
- GARCIA, FLAVIO R MS2007-08-10 → cancelled 2016-03-08
- Mustang Amateur Radio Club OK2023-03-21 active