Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4RFM callsign genealogy
Currently held by MUSIOR JR, RICHARD F
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 N4RFM's current licensee, walking backwards.
- MUSIOR JR, RICHARD FFLgranted 2010-03-02cancelled 2010-06-08
Successor callsigns
Callsigns held now by people who previously held N4RFM.
- GLISSON, WILLIAM CSCgranted 2011-05-11cancelled 2023-07-12