Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4KMZ callsign genealogy
Currently held by Davis, Blevin C
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 W4KMZ's current licensee, walking backwards.
- Davis, Blevin CFLgranted 2024-08-08cancelled 2025-04-12
Successor callsigns
Callsigns held now by people who previously held W4KMZ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4KMZ, oldest first.
- BROWN, WILLIAM H FL1996-05-17 → cancelled 2008-05-20
- Davis, Blevin C FL2025-04-12 active