Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WM4TV callsign genealogy
Currently held by VINSON, MARTIN T
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 WM4TV's current licensee, walking backwards.
- VINSON, MARTIN TTNgranted 2022-02-23
Successor callsigns
Callsigns held now by people who previously held WM4TV.
- VINSON, MARTIN TTNgranted 2022-02-23