Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KO6SL callsign genealogy
Currently held by KEOUGH, THOMAS G
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 KO6SL's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KO6SL.
No current licensee on record previously held this callsign.