Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W6CKU callsign genealogy
Currently held by Dorman, Brian 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 W6CKU's current licensee, walking backwards.
- Dorman, Brian WCAgranted 2021-05-25cancelled 2021-06-22
Successor callsigns
Callsigns held now by people who previously held W6CKU.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W6CKU, oldest first.
- SCHROETER, KARL H WA2007-11-14 → cancelled 2019-12-18
- Dorman, Brian W CA2021-06-22 active