Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4GBS callsign genealogy
Currently held by Sallenbach, Gary B
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 W4GBS's current licensee, walking backwards.
- Sallenbach, Gary BFLgranted 2007-03-19cancelled 2007-07-10
Successor callsigns
Callsigns held now by people who previously held W4GBS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4GBS, oldest first.
- FARIS, WILLIAM L AL1988-06-21 → cancelled 2000-06-22
- Sallenbach, Gary B FL2017-05-02 active