Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KN7UDR callsign genealogy
Currently held by Murray, Max E
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 KN7UDR's current licensee, walking backwards.
- Murray, Max ECOgranted 2025-06-05cancelled 2025-08-05
Successor callsigns
Callsigns held now by people who previously held KN7UDR.
No current licensee on record previously held this callsign.