uls-tracker
Sign in
Confidence: Medium · Source: FCC ULS · As of 2026-09-12

N4JMZ callsign genealogy

Currently held by HUNT, JOHN 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 N4JMZ's current licensee, walking backwards.

  1. KB4DXB
    no FCC ULS record on file

Successor callsigns

Callsigns held now by people who previously held N4JMZ.

No current licensee on record previously held this callsign.

← Back to N4JMZ License history →