Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB8OAG callsign genealogy
Currently held by SIDENBENDER, JON V
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 KB8OAG's current licensee, walking backwards.
- Griswold, Orrie ACAgranted 2024-10-23cancelled 2024-11-13
Successor callsigns
Callsigns held now by people who previously held KB8OAG.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KB8OAG, oldest first.
- SIDENBENDER, JON V OH2002-04-09 → cancelled 2014-07-08
- Griswold, Orrie A CA2024-11-13 active