Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KK4ZBY callsign genealogy
Currently held by Aldridge, Andrew T
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 KK4ZBY'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 KK4ZBY.
- Aldridge, Andrew TALgranted 2024-02-16