Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K5COX callsign genealogy
Currently held by COX, ONIS L
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 K5COX's current licensee, walking backwards.
- COX, ONIS LOKgranted 1997-12-16cancelled 1999-09-30
Successor callsigns
Callsigns held now by people who previously held K5COX.
No current licensee on record previously held this callsign.