Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC4CAZ callsign genealogy
Currently held by Azzarello, Charles
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 KC4CAZ's current licensee, walking backwards.
- Azzarello, CharlesGAgranted 2018-06-12cancelled 2018-07-21
Successor callsigns
Callsigns held now by people who previously held KC4CAZ.
No current licensee on record previously held this callsign.