Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4MS callsign genealogy
Currently held by Coyner Jr, Marvin D
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 W4MS's current licensee, walking backwards.
- Coyner Jr, Marvin DVAgranted 1999-07-13cancelled 2002-03-07
Successor callsigns
Callsigns held now by people who previously held W4MS.
- ZEUG, MICHAEL RMAgranted 1999-11-23cancelled 2007-04-10
All historical holders
Every license row we've seen with the callsign W4MS, oldest first.
- ZEUG, MICHAEL R GA1997-07-11 → cancelled 1999-11-23
- Coyner Jr, Marvin D VA2022-01-31 active