Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7CYZ callsign genealogy
Currently held by HAZELMYER, RICHARD E
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 K7CYZ's current licensee, walking backwards.
- HAZELMYER, RICHARD EWAgranted 1997-02-10cancelled 2003-04-22
Successor callsigns
Callsigns held now by people who previously held K7CYZ.
No current licensee on record previously held this callsign.