Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KQ4OK callsign genealogy
Currently held by KELLINGTON JR, JOHN 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 KQ4OK's current licensee, walking backwards.
- KC4ZSIno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held KQ4OK.
No current licensee on record previously held this callsign.