Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KS5TX callsign genealogy
Currently held by Coyote Amateur Radio Club
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 KS5TX's current licensee, walking backwards.
- Shell, Jason MTXgranted 2009-12-23cancelled 2015-10-10
Successor callsigns
Callsigns held now by people who previously held KS5TX.
- KN5SactiveCoyote Amateur Radio ClubTXgranted 2024-03-05
All historical holders
Every license row we've seen with the callsign KS5TX, oldest first.
- Coyote Amateur Radio Club TX2012-04-17 → cancelled 2013-09-21
- Shell, Jason M TX2025-07-15 active