Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K6FWK callsign genealogy
Currently held by Keiser, Fred 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 K6FWK's current licensee, walking backwards.
- Keiser, Fred WCAgranted 2006-04-28cancelled 2006-06-24
Successor callsigns
Callsigns held now by people who previously held K6FWK.
No current licensee on record previously held this callsign.