Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB9LS callsign genealogy
Currently held by Bain, Jon D
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 AB9LS's current licensee, walking backwards.
- Bain, Jon DILgranted 2003-08-08cancelled 2005-12-15
Successor callsigns
Callsigns held now by people who previously held AB9LS.
No current licensee on record previously held this callsign.