Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W5RJM callsign genealogy
Currently held by Martinez, Rudy J
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 W5RJM's current licensee, walking backwards.
- Martinez, Rudy JTXgranted 2019-04-12cancelled 2019-09-28
Successor callsigns
Callsigns held now by people who previously held W5RJM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W5RJM, oldest first.
- BROWN, UDELL TX2006-08-29 → cancelled 2018-03-15
- Martinez, Rudy J TX2019-09-28 active