Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC4JL callsign genealogy
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 KC4JL'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 KC4JL.
- WESTLEY JR, WILLIAM EFLgranted 2009-10-07cancelled 2019-10-22