Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WU4V callsign genealogy
Currently held by NUSSMAN, MIKE 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 WU4V's current licensee, walking backwards.
- NUSSMAN, MIKE LFLgranted 1999-05-07cancelled 2006-09-06
Successor callsigns
Callsigns held now by people who previously held WU4V.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WU4V, oldest first.
- DAVIS, J RALPH TN1997-02-12 → cancelled 2003-07-13
- NUSSMAN, MIKE L FL2026-08-19 active