Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4MUF callsign genealogy
Currently held by McDonald 846, Ron N
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 K4MUF's current licensee, walking backwards.
- McDonald, Ron NVAgranted 2014-07-25cancelled 2014-10-03
Successor callsigns
Callsigns held now by people who previously held K4MUF.
No current licensee on record previously held this callsign.