Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB9BR callsign genealogy
Currently held by BARNHART, RONALD L
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 AB9BR's current licensee, walking backwards.
- BARNHART, RONALD LINgranted 2000-06-27cancelled 2001-04-06
Successor callsigns
Callsigns held now by people who previously held AB9BR.
No current licensee on record previously held this callsign.