Confidence: Medium · Source: FCC ULS · As of 2026-09-15
KK7AZ callsign genealogy
Currently held by HEATH, JOHN C
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 KK7AZ's current licensee, walking backwards.
- KB7SKKno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held KK7AZ.
No current licensee on record previously held this callsign.