Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AF4QJ callsign genealogy
Currently held by ZEITLIN, GERALD M
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 AF4QJ's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held AF4QJ.
No current licensee on record previously held this callsign.