Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9MCZ callsign genealogy
Currently held by Barr, Gregory V
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 K9MCZ's current licensee, walking backwards.
- BARR, GREGORY VWIgranted 1995-12-01cancelled 2000-12-08
Successor callsigns
Callsigns held now by people who previously held K9MCZ.
- BARR, GREGORY VWIgranted 2022-02-08