Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KZ4WD callsign genealogy
Currently held by NICHOLS, DAVID
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 KZ4WD's current licensee, walking backwards.
- NICHOLS, DAVIDSCgranted 2024-12-10cancelled 2025-08-29
Successor callsigns
Callsigns held now by people who previously held KZ4WD.
No current licensee on record previously held this callsign.