Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WO9I callsign genealogy
Currently held by Spidle, Jeffrey 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 WO9I's current licensee, walking backwards.
- Spidle, Jeffrey AILgranted 2003-06-12cancelled 2007-09-08
Successor callsigns
Callsigns held now by people who previously held WO9I.
- SMITH, BRIAN DINgranted 2017-01-10