Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AG4GL callsign genealogy
Currently held by Kowalczyk, Jerzy G
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 AG4GL's current licensee, walking backwards.
- Kowalczyk, Jerzy GVAgranted 1995-06-29cancelled 2001-02-27
Successor callsigns
Callsigns held now by people who previously held AG4GL.
No current licensee on record previously held this callsign.