Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K0WZK callsign genealogy
Currently held by COX, JOHN P
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 K0WZK's current licensee, walking backwards.
- COX, JOHN PKSgranted 2004-05-24cancelled 2004-06-16
Successor callsigns
Callsigns held now by people who previously held K0WZK.
No current licensee on record previously held this callsign.