Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N5OKY callsign genealogy
Currently held by CASEL, EUGENE RAY A
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 N5OKY's current licensee, walking backwards.
- Olsen, Larry WCOgranted 2017-09-11cancelled 2019-07-26
Successor callsigns
Callsigns held now by people who previously held N5OKY.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N5OKY, oldest first.
- CASEL, EUGENE RAY A TX1989-05-23 → cancelled 2001-05-24
- Olsen, Larry W CO2019-07-26 active