Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N5RUS callsign genealogy
Currently held by Martinez, Mario C
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 N5RUS's current licensee, walking backwards.
- BRIGGS, RUSSELL MTXgranted 2024-01-23cancelled 2024-02-24
Successor callsigns
Callsigns held now by people who previously held N5RUS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N5RUS, oldest first.
- Martinez, Mario C TX2012-10-02 → cancelled 2023-12-27
- BRIGGS, RUSSELL M TX2024-02-24 active