Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K8OI callsign genealogy
Currently held by Bates IV, James L
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 K8OI's current licensee, walking backwards.
- Bates IV, James LVAgranted 2010-07-15cancelled 2014-02-08
Successor callsigns
Callsigns held now by people who previously held K8OI.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K8OI, oldest first.
- HEAD JR, STANLEY W OH2001-10-22 → cancelled 2014-01-15
- Bates IV, James L VA2023-11-14 active