Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KK7MZB callsign genealogy
Currently held by World Amateur Radio Alliance
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 KK7MZB's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KK7MZB.
- W0ARAactiveWorld Amateur Radio AllianceAZgranted 2023-06-22