Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K5BTX callsign genealogy
Currently held by FARIS, MARK E
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 K5BTX's current licensee, walking backwards.
- Brown, Paul STXgranted 2026-06-19cancelled 2026-07-10
Successor callsigns
Callsigns held now by people who previously held K5BTX.
- Walton, Kevin LNCgranted 2023-11-10
All historical holders
Every license row we've seen with the callsign K5BTX, oldest first.
- FARIS, MARK E TX2009-11-19 → cancelled 2022-01-01
- Walton, Kevin L NC2022-08-12 → cancelled 2023-11-10
- Brown, Paul S TX2026-07-10 active