Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W5GCB callsign genealogy
Currently held by Branz, Gary
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 W5GCB's current licensee, walking backwards.
- Branz, GaryOKgranted 2021-01-22cancelled 2021-04-13
Successor callsigns
Callsigns held now by people who previously held W5GCB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W5GCB, oldest first.
- BIBBEE, GARY C TX2006-02-07 → cancelled 2018-02-08
- Branz, Gary OK2021-04-13 active