Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KO4XT callsign genealogy
Currently held by Pearson Jr, Billy J
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 KO4XT's current licensee, walking backwards.
- KC4ZQCno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held KO4XT.
- PEARSON JR, BILLY JNCgranted 2016-03-18