Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K5WTF callsign genealogy
Currently held by Schneider, Gary M
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 K5WTF's current licensee, walking backwards.
- Colby, Kevin TTXgranted 2003-11-25cancelled 2006-06-27
Successor callsigns
Callsigns held now by people who previously held K5WTF.
- Schneider, Gary MTXgranted 2023-12-27
All historical holders
Every license row we've seen with the callsign K5WTF, oldest first.
- Schneider, Gary M TX2002-04-23 → cancelled 2003-12-09
- Colby, Kevin T TX2026-04-07 active