Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KF4EYW callsign genealogy
Currently held by Slawsky, Richard 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 KF4EYW's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KF4EYW.
- Slawsky, Richard WKYgranted 2005-10-18cancelled 2007-02-08