Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4PYJ callsign genealogy
Currently held by FULLER, JERRY F
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 K4PYJ's current licensee, walking backwards.
- FULLER, JERRY Fcancelled 1998-12-15
Successor callsigns
Callsigns held now by people who previously held K4PYJ.
- FULLER, JERRY FSCgranted 2012-02-24cancelled 2020-01-24