Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KE4JFS callsign genealogy
Currently held by Slayman Jr, William J
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 KE4JFS'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 KE4JFS.
- SLAYMAN JR, WILLIAM JFLgranted 2002-12-13cancelled 2014-12-16