Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N0EOC callsign genealogy
Currently held by ST LOUIS COUNTY RADIO AMATEURS
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 N0EOC's current licensee, walking backwards.
- KC0JMMcancelledST LOUIS COUNTY RADIO AMATEURSMNgranted 2001-01-05cancelled 2001-04-14
Successor callsigns
Callsigns held now by people who previously held N0EOC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N0EOC, oldest first.
- OHLSON, DERALD K MO1987-10-20 → cancelled 1999-10-21
- ST LOUIS COUNTY RADIO AMATEURS MN2021-02-02 active