Confidence: Medium · Source: FCC ULS · As of 2026-09-09
K6OOK callsign genealogy
Currently held by BROOKS, WILLIAM B
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 K6OOK's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held K6OOK.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K6OOK, oldest first.
- BROOKS, WILLIAM B CA1997-10-21 → cancelled 2009-10-22
- EROEN, RON L CA2012-12-04 → cancelled 2024-12-05