Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4PU callsign genealogy
Currently held by BOYD, 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 K4PU's current licensee, walking backwards.
- STAGE, DENNIS AGAgranted 2014-03-13cancelled 2018-12-15
Successor callsigns
Callsigns held now by people who previously held K4PU.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4PU, oldest first.
- BOYD, JOHN D FL2006-08-30 → cancelled 2018-11-27
- STAGE, DENNIS A GA2018-12-15 active