Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4EWK callsign genealogy
Currently held by Kocher, Wayne
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 W4EWK's current licensee, walking backwards.
- Kocher, WayneFLgranted 1999-12-04cancelled 2007-09-18
Successor callsigns
Callsigns held now by people who previously held W4EWK.
- Kocher, WayneFLgranted 2017-11-22