Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4GPZ callsign genealogy
Currently held by Payne, Carl W
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 K4GPZ's current licensee, walking backwards.
- Payne, Carl WMSgranted 2014-11-05cancelled 2014-12-02
Successor callsigns
Callsigns held now by people who previously held K4GPZ.
No current licensee on record previously held this callsign.