Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB9RG callsign genealogy
Currently held by Gehlbach, Larry J
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 AB9RG's current licensee, walking backwards.
- Gehlbach, Larry JINgranted 2007-09-10cancelled 2008-04-22
Successor callsigns
Callsigns held now by people who previously held AB9RG.
No current licensee on record previously held this callsign.