Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4MJF callsign genealogy
Currently held by Frazier, Michael J
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 N4MJF's current licensee, walking backwards.
- Frazier, Michael JVAgranted 2018-04-02cancelled 2018-05-05
Successor callsigns
Callsigns held now by people who previously held N4MJF.
No current licensee on record previously held this callsign.