Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC0UWI callsign genealogy
Currently held by Diaz, Tony J
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 KC0UWI'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 KC0UWI.
- DIAZ, TONY JWYgranted 2005-07-25cancelled 2007-03-27