Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KY2O callsign genealogy
Currently held by Kassebaum, Frederick W
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 KY2O's current licensee, walking backwards.
- Kassebaum, Frederick WFLgranted 2006-02-17cancelled 2007-07-10
Successor callsigns
Callsigns held now by people who previously held KY2O.
- ROBBINS, DOUGLAS EFLgranted 2016-08-08