Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W1MPG callsign genealogy
Currently held by VINCENT, HARVEY J
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 W1MPG's current licensee, walking backwards.
- Zhylkovski, VladimirMAgranted 2010-06-10cancelled 2014-03-01
Successor callsigns
Callsigns held now by people who previously held W1MPG.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W1MPG, oldest first.
- VINCENT, HARVEY J MA1997-11-19 → cancelled 2009-11-20
- Zhylkovski, Vladimir MA2024-04-02 active