Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KM3TZ callsign genealogy
Currently held by KMETZ, BRIAN
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 KM3TZ's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KM3TZ.
No current licensee on record previously held this callsign.