Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KU5MD callsign genealogy
Currently held by USMD ARC
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 KU5MD's current licensee, walking backwards.
- KE5NLNcancelledUSMD ARCTXgranted 2007-03-30cancelled 2007-04-17
Successor callsigns
Callsigns held now by people who previously held KU5MD.
No current licensee on record previously held this callsign.