Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB6BO callsign genealogy
Currently held by BOWER, GERALD S
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 AB6BO's current licensee, walking backwards.
- Bower, DavidCAgranted 2008-02-06cancelled 2009-10-16
Successor callsigns
Callsigns held now by people who previously held AB6BO.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign AB6BO, oldest first.
- BOWER, GERALD S CA2001-02-07 → cancelled 2007-06-25
- Bower, David S CA2019-09-24 active