Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB3CZ callsign genealogy
Currently held by Bednarek, Gerard J
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 AB3CZ's current licensee, walking backwards.
- Bednarek, Gerard JMDgranted 2005-03-21cancelled 2005-04-19
Successor callsigns
Callsigns held now by people who previously held AB3CZ.
- Bednarek, Gerard JTXgranted 2015-03-19cancelled 2020-02-04