Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4GMU callsign genealogy
Currently held by GILL, JAMES V
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 W4GMU's current licensee, walking backwards.
- GILL, JAMES VKYgranted 2014-01-16cancelled 2019-09-21
Successor callsigns
Callsigns held now by people who previously held W4GMU.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4GMU, oldest first.
- SANDERS JR, MARION W AL1998-09-10 → cancelled 2010-09-11
- GILL, JAMES V KY2019-09-21 active