Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KY0F callsign genealogy
Currently held by PAUL, EDDY S
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 KY0F's current licensee, walking backwards.
- CASTLE, THEODORE CCOgranted 2022-08-23cancelled 2022-10-14
Successor callsigns
Callsigns held now by people who previously held KY0F.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KY0F, oldest first.
- LIMBURG, HENRY H KS1997-07-21 → cancelled 2009-07-22
- PAUL, EDDY S KS2010-09-21 → cancelled 2022-09-22
- CASTLE, THEODORE C CO2022-10-14 active