Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K0YZ callsign genealogy
Currently held by SAMPLES, THOMAS A
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 K0YZ's current licensee, walking backwards.
- SAMPLES, THOMAS AMOgranted 1997-11-03cancelled 2000-06-13
Successor callsigns
Callsigns held now by people who previously held K0YZ.
No current licensee on record previously held this callsign.