Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KO7KOA callsign genealogy
Currently held by CORNELL, SETH
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 KO7KOA's current licensee, walking backwards.
- CORNELL, SETHMTgranted 2019-12-30cancelled 2020-01-18
Successor callsigns
Callsigns held now by people who previously held KO7KOA.
No current licensee on record previously held this callsign.