Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC5OK callsign genealogy
Currently held by WORRELL, WAYNE 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 KC5OK's current licensee, walking backwards.
- WORRELL, WAYNE WOKgranted 2006-09-13cancelled 2010-09-08
Successor callsigns
Callsigns held now by people who previously held KC5OK.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KC5OK, oldest first.
- BUMPASS Jr, VERNON O AR1996-02-23 → cancelled 2004-05-15
- WORRELL, WAYNE W NM2020-07-06 active