Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KX5SAM callsign genealogy
Currently held by Alexander, Samuel A
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 KX5SAM's current licensee, walking backwards.
- PRESTEL, SAMUEL TNMgranted 2020-06-19cancelled 2021-02-23
Successor callsigns
Callsigns held now by people who previously held KX5SAM.
- Alexander, Samuel ATXgranted 2017-02-03
All historical holders
Every license row we've seen with the callsign KX5SAM, oldest first.
- Alexander, Samuel A TX2006-09-06 → cancelled 2007-03-02
- Prestel, Samuel T NM2021-02-23 active