Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC4LZ callsign genealogy
Currently held by KELLEY, RALPH D
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 KC4LZ's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KC4LZ.
No current licensee on record previously held this callsign.