Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WR4V callsign genealogy
Currently held by SCHNEIDER SR, DONALD G
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 WR4V's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held WR4V.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WR4V, oldest first.
- SCHNEIDER SR, DONALD G FL2008-07-30 → cancelled 2020-08-18
- MORTON, MICHAEL C NC2020-09-05 active