Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA5OSU callsign genealogy
Currently held by BOATRIGHT, GARY R
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 KA5OSU's current licensee, walking backwards.
- BOATRIGHT, GARY ROKgranted 2013-11-15cancelled 2014-09-26
Successor callsigns
Callsigns held now by people who previously held KA5OSU.
No current licensee on record previously held this callsign.