Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC7HZ callsign genealogy
Currently held by Huls, John H
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 KC7HZ's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KC7HZ.
- Huls, John HAZgranted 2017-10-20