Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC3AB callsign genealogy
Currently held by Good, John D
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 KC3AB's current licensee, walking backwards.
- Good, John DPAgranted 2013-07-12cancelled 2015-05-27
Successor callsigns
Callsigns held now by people who previously held KC3AB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KC3AB, oldest first.
- MORRIS JR, HAROLD R PA1996-11-29 → cancelled 2008-12-02
- Good, John D PA2025-04-11 active