Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9GL callsign genealogy
Currently held by BECKMANN, KEITH R
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 K9GL's current licensee, walking backwards.
- BECKMANN, KEITH RWIgranted 2010-03-31cancelled 2015-06-26
Successor callsigns
Callsigns held now by people who previously held K9GL.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K9GL, oldest first.
- JOHNSON JR, ROBERT M IL2003-06-05 → cancelled 2015-06-06
- BECKMANN, KEITH R WI2025-05-28 active