Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KE4MM callsign genealogy
Currently held by TAYLOR, ROY 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 KE4MM's current licensee, walking backwards.
- TAYLOR, ROY DNCgranted 2022-06-29cancelled 2023-09-12
Successor callsigns
Callsigns held now by people who previously held KE4MM.
- NI4WactiveWintergreen Radio ClubFLgranted 2020-06-05
All historical holders
Every license row we've seen with the callsign KE4MM, oldest first.
- Wintergreen Radio Club FL2014-10-28 → cancelled 2020-06-05
- TAYLOR, ROY D NC2023-09-12 active