Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WO4MW callsign genealogy
Currently held by Wolozin, Mark 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 WO4MW's current licensee, walking backwards.
- Wolozin, Mark WGAgranted 2009-02-02cancelled 2010-05-21
Successor callsigns
Callsigns held now by people who previously held WO4MW.
No current licensee on record previously held this callsign.