Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K5SBT callsign genealogy
Currently held by Townley, Shawn
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 K5SBT's current licensee, walking backwards.
- Townley, ShawnTXgranted 2013-09-12cancelled 2013-10-17
Successor callsigns
Callsigns held now by people who previously held K5SBT.
No current licensee on record previously held this callsign.