Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC4KEZ callsign genealogy
Currently held by WILLIAMS JR, CARROLL H
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 KC4KEZ's current licensee, walking backwards.
- Crandall, Kevin EKYgranted 2016-05-16cancelled 2016-06-04
Successor callsigns
Callsigns held now by people who previously held KC4KEZ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KC4KEZ, oldest first.
- WILLIAMS JR, CARROLL H AL1989-04-25 → cancelled 2001-04-26
- Crandall, Kevin E KY2026-03-11 active