Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KX4UV callsign genealogy
Currently held by McLaren, David 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 KX4UV's current licensee, walking backwards.
- McLaren, David HSCgranted 2019-09-03cancelled 2019-10-17
Successor callsigns
Callsigns held now by people who previously held KX4UV.
No current licensee on record previously held this callsign.