Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K5GLZ callsign genealogy
Currently held by DAVIS, GREGORY 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 K5GLZ's current licensee, walking backwards.
- DAVIS, GREGORY LARgranted 2014-09-09cancelled 2024-06-15
Successor callsigns
Callsigns held now by people who previously held K5GLZ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K5GLZ, oldest first.
- MC GUIRE, RUEL OK2007-03-22 → cancelled 2019-05-21
- DAVIS, GREGORY L AR2024-06-15 active