Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K0OKZ callsign genealogy
Currently held by HALEY, WESLEY E
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 K0OKZ's current licensee, walking backwards.
- Gerke, DeanNEgranted 2025-08-26cancelled 2025-09-13
Successor callsigns
Callsigns held now by people who previously held K0OKZ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K0OKZ, oldest first.
- HALEY, WESLEY E IA2007-07-25 → cancelled 2019-10-24
- Gerke, Dean NE2025-09-13 active