Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9GAK callsign genealogy
Currently held by Kendzior Jr, Gerald A
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 K9GAK's current licensee, walking backwards.
- KREMEN, GARY ACAgranted 2014-06-11cancelled 2014-12-23
Successor callsigns
Callsigns held now by people who previously held K9GAK.
- Kendzior Jr, Gerald AWIgranted 2002-12-06cancelled 2003-08-01
All historical holders
Every license row we've seen with the callsign K9GAK, oldest first.
- Kendzior Jr, Gerald A WI2002-05-14 → cancelled 2002-12-06
- KREMEN, GARY A CA2024-10-08 active