Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB9HT callsign genealogy
Currently held by BOHNENSTIEHL, RAY H
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 AB9HT's current licensee, walking backwards.
- BOHNENSTIEHL, RAY HILgranted 2003-03-11cancelled 2003-08-19
- KB9IELno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held AB9HT.
No current licensee on record previously held this callsign.