Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K7KNU callsign genealogy
Currently held by Heaton, 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 K7KNU's current licensee, walking backwards.
- Heaton, BrianAZgranted 2023-02-18cancelled 2023-07-28
Successor callsigns
Callsigns held now by people who previously held K7KNU.
No current licensee on record previously held this callsign.