Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB9OA callsign genealogy
Currently held by Howe, Rob A
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 AB9OA's current licensee, walking backwards.
- Howe, Rob AILgranted 2004-03-05cancelled 2007-04-03
Successor callsigns
Callsigns held now by people who previously held AB9OA.
No current licensee on record previously held this callsign.