Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KX4XZ callsign genealogy
Currently held by Daniel, Mark W
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 KX4XZ's current licensee, walking backwards.
- Daniel, Mark WFLgranted 2018-12-26cancelled 2020-03-20
Successor callsigns
Callsigns held now by people who previously held KX4XZ.
No current licensee on record previously held this callsign.