Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KI5ETZ callsign genealogy
Currently held by THOMASON, BILLY D
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 KI5ETZ's current licensee, walking backwards.
- THOMASON, BILLY DTXgranted 2019-06-11cancelled 2019-11-23
Successor callsigns
Callsigns held now by people who previously held KI5ETZ.
- THOMASON, BILLY DTXgranted 2019-06-11cancelled 2019-11-23