Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KM4RWM callsign genealogy
Currently held by Moore II, Robert W
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 KM4RWM's current licensee, walking backwards.
- Moore II, Robert WWVgranted 2014-05-01cancelled 2022-07-19
Successor callsigns
Callsigns held now by people who previously held KM4RWM.
- W8EHHcancelledEmerald Coast Amateur Radio AssociationFLgranted 2016-06-04cancelled 2023-06-22
All historical holders
Every license row we've seen with the callsign KM4RWM, oldest first.
- Emerald Coast Amateur Radio Association FL2016-03-04 → cancelled 2016-06-04
- Moore II, Robert W WV2022-07-19 active