Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K5TWZ callsign genealogy
Currently held by Thurman, Tony
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 K5TWZ's current licensee, walking backwards.
- THURMAN, TONYARgranted 2001-01-31cancelled 2001-02-16
Successor callsigns
Callsigns held now by people who previously held K5TWZ.
No current licensee on record previously held this callsign.