Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WW4Z callsign genealogy
Currently held by CURTIS, FLOYD 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 WW4Z's current licensee, walking backwards.
- CURTIS, FLOYD WGAgranted 2014-01-07cancelled 2015-03-10
Successor callsigns
Callsigns held now by people who previously held WW4Z.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WW4Z, oldest first.
- FISHER, MATTHEW NC2004-08-10 → cancelled 2013-02-19
- CURTIS, FLOYD W GA2024-12-14 active