Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB9OGS callsign genealogy
Currently held by McGill, Ryan A
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 KB9OGS's current licensee, walking backwards.
- McGill, Ryan AILgranted 2020-05-18cancelled 2020-06-13
Successor callsigns
Callsigns held now by people who previously held KB9OGS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KB9OGS, oldest first.
- MCGILL, RYAN A IL1996-08-14 → cancelled 2008-08-15
- McGill, Ryan A IL2020-06-13 active