Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC2CAZ callsign genealogy
Currently held by Costanza, 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 KC2CAZ's current licensee, walking backwards.
- Costanza, CharlesNYgranted 2021-01-19cancelled 2021-07-31
Successor callsigns
Callsigns held now by people who previously held KC2CAZ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KC2CAZ, oldest first.
- WAGNER, GABRIELLA NJ1997-06-20 → cancelled 2009-06-23
- Costanza, Charles NY2021-07-31 active