Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4TTX callsign genealogy
Currently held by Evans, Trevor 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 K4TTX's current licensee, walking backwards.
- Evans, Trevor JWYgranted 2008-06-02cancelled 2015-11-24
Successor callsigns
Callsigns held now by people who previously held K4TTX.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4TTX, oldest first.
- Curlee Jr, Thomas H SC2002-03-07 → cancelled 2014-03-08
- Evans, Trevor J FL2025-10-01 active