Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4HBK callsign genealogy
Currently held by PENNINGTON JR, CLAUDE 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 K4HBK's current licensee, walking backwards.
- Kecseti, FrankNCgranted 2012-02-17cancelled 2013-02-26
Successor callsigns
Callsigns held now by people who previously held K4HBK.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4HBK, oldest first.
- PENNINGTON JR, CLAUDE A KY1997-08-26 → cancelled 2009-08-27
- Kecseti, Frank C NC2023-05-31 active