Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KM1FDM callsign genealogy
Currently held by Moore, Matthew R
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 KM1FDM's current licensee, walking backwards.
- Moore, Matthew RGAgranted 2014-11-07cancelled 2014-11-25
Successor callsigns
Callsigns held now by people who previously held KM1FDM.
No current licensee on record previously held this callsign.