Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K5TWA callsign genealogy
Currently held by THOMPSON, WALTER L
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 K5TWA's current licensee, walking backwards.
- THOMPSON, WALTER LTXgranted 2010-02-04cancelled 2010-03-26
Successor callsigns
Callsigns held now by people who previously held K5TWA.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K5TWA, oldest first.
- HARVIN, JACKIE L TX1997-10-21 → cancelled 2009-10-22
- THOMPSON, WALTER L TX2020-01-07 active