Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KL7RZ callsign genealogy
Currently held by OWEN, JOSEPH M
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 KL7RZ's current licensee, walking backwards.
- OWEN, JOSEPH Mcancelled 1999-04-08
Successor callsigns
Callsigns held now by people who previously held KL7RZ.
- OWEN, JOSEPH MTXgranted 2023-02-28