Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K9COE callsign genealogy
Currently held by Spasojevich, John 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 K9COE's current licensee, walking backwards.
- Coe, Kevin PCAgranted 2010-05-17cancelled 2018-12-18
Successor callsigns
Callsigns held now by people who previously held K9COE.
- Spasojevich, John LILgranted 2017-04-20
All historical holders
Every license row we've seen with the callsign K9COE, oldest first.
- Spasojevich, John L IL2002-03-07 → cancelled 2007-05-25
- Coe, Kevin P CA2018-12-18 active