Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB9BQ callsign genealogy
Currently held by Dobson, David O
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 AB9BQ's current licensee, walking backwards.
- Dobson, David OILgranted 1998-10-30cancelled 2001-03-07
Successor callsigns
Callsigns held now by people who previously held AB9BQ.
No current licensee on record previously held this callsign.