Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WA6GTB callsign genealogy
Currently held by Baczkowski, Gerry T
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 WA6GTB's current licensee, walking backwards.
- Baczkowski, Gerry TCAgranted 2014-04-07cancelled 2014-05-03
Successor callsigns
Callsigns held now by people who previously held WA6GTB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WA6GTB, oldest first.
- FRISTED, GORDON G CA1997-01-06 → cancelled 2009-01-07
- Baczkowski, Gerry T CA2024-03-05 active