Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC5LRG callsign genealogy
Currently held by GANN, WILLIAM 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 KC5LRG's current licensee, walking backwards.
- Ruiz, LuisTXgranted 2025-07-01cancelled 2025-08-22
Successor callsigns
Callsigns held now by people who previously held KC5LRG.
- GANN, WILLIAM LOKgranted 2014-10-06
All historical holders
Every license row we've seen with the callsign KC5LRG, oldest first.
- GANN, WILLIAM L OK2014-10-06 → cancelled 2017-06-14
- Ruiz Garcia, Luis TX2025-08-22 active