Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB9MZZ callsign genealogy
Currently held by OWEN COUNTY AMATEUR RADIO ASSOCIATION
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 KB9MZZ'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 KB9MZZ.
- K9QZXactiveOWEN COUNTY AMATEUR RADIO ASSOCIATIONINgranted 2024-04-11