Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC0TJZ callsign genealogy
Currently held by Clay County Amateur Radio Emergency Services
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 KC0TJZ's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KC0TJZ.
- W0KCNactiveNorth Land Amateur Radio Emergency ServicesMOgranted 2026-03-12