uls-tracker
Sign in
Confidence: Medium · Source: FCC ULS · As of 2026-09-14

N4NZ callsign genealogy

Currently held by BARFIELD SR, EUGENE B

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 N4NZ's current licensee, walking backwards.

  1. KG5IKEcancelled· E
    BARFIELD, JOSHTXgranted 2015-07-10cancelled 2021-11-30

Successor callsigns

Callsigns held now by people who previously held N4NZ.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign N4NZ, oldest first.

  • BARFIELD SR, EUGENE B VA
    2016-03-01 → cancelled 2019-12-12
  • Barfield, Josh TX
    2021-11-30 active