Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KG4ZGL callsign genealogy
Currently held by MESSMER, GEORGE E
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 KG4ZGL's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KG4ZGL.
- MESSMER, GEORGE EFLgranted 2013-03-26cancelled 2025-04-23