Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KZ6ACE callsign genealogy
Currently held by Alvarez III, Frank
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 KZ6ACE's current licensee, walking backwards.
- Alvarez III, FrankCAgranted 2013-10-17cancelled 2013-11-09
Successor callsigns
Callsigns held now by people who previously held KZ6ACE.
No current licensee on record previously held this callsign.