Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KF5UTX callsign genealogy
Currently held by VAUGHAN, ROGER S
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 KF5UTX's current licensee, walking backwards.
- VAUGHAN, ROGER STXgranted 2009-05-19cancelled 2009-06-09
Successor callsigns
Callsigns held now by people who previously held KF5UTX.
No current licensee on record previously held this callsign.