Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K7NMU callsign genealogy
Currently held by Malmgren, Ira 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 K7NMU's current licensee, walking backwards.
- Malmgren, Ira RUTgranted 2013-03-15cancelled 2014-02-15
Successor callsigns
Callsigns held now by people who previously held K7NMU.
No current licensee on record previously held this callsign.