Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KZ4CL callsign genealogy
Currently held by HOFFMANN, KENNETH K
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 KZ4CL's current licensee, walking backwards.
- HOFFMANN, KENNETH KFLgranted 2015-12-01cancelled 2023-11-27
- WB9LDGno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held KZ4CL.
No current licensee on record previously held this callsign.