Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4GAB callsign genealogy
Currently held by BRISKE, JAMES 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 W4GAB's current licensee, walking backwards.
- Bilecki, Gabriel ASCgranted 2013-11-01cancelled 2014-10-07
Successor callsigns
Callsigns held now by people who previously held W4GAB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4GAB, oldest first.
- BRISKE, JAMES J FL2002-09-17 → cancelled 2014-09-18
- Bilecki, Gabriel A SC2024-08-02 active