Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7OYZ callsign genealogy
Currently held by Cole, Michael W
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 K7OYZ's current licensee, walking backwards.
- COLE, MICHAEL WMTgranted 2017-07-24cancelled 2017-10-03
Successor callsigns
Callsigns held now by people who previously held K7OYZ.
No current licensee on record previously held this callsign.