Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC4XU callsign genealogy
Currently held by ADAMS, DAVID 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 KC4XU's current licensee, walking backwards.
- ADAMS, DAVID LVAgranted 2023-02-22
Successor callsigns
Callsigns held now by people who previously held KC4XU.