Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W5GBG callsign genealogy
Currently held by GROSS, BARBARA G
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 W5GBG's current licensee, walking backwards.
- Gross, Barbara GAZgranted 2007-10-19cancelled 2008-05-02
Successor callsigns
Callsigns held now by people who previously held W5GBG.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W5GBG, oldest first.
- KAVANAUGH, MICHAEL F MO2001-08-10 → cancelled 2004-04-18
- GROSS, BARBARA G AZ2018-04-11 active