Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K5SAT callsign genealogy
Currently held by MARTINEZ, JORGE L
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 K5SAT's current licensee, walking backwards.
- MARTINEZ, JORGE LTXgranted 2022-03-18cancelled 2025-07-11
Successor callsigns
Callsigns held now by people who previously held K5SAT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K5SAT, oldest first.
- BUHLER, JOHN J TX1999-08-04 → cancelled 2011-08-05
- Billingsley, David L TX2012-10-06 → cancelled 2024-10-08
- MARTINEZ, JORGE L TX2025-07-11 active