Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KK4ZCX callsign genealogy
Currently held by LAWSON JR, LARRY L
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 KK4ZCX'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 KK4ZCX.
- LAWSON JR, LARRY LTNgranted 2025-05-16