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

KW4XZ callsign genealogy

Currently held by BARKER, LARRY E

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 KW4XZ's current licensee, walking backwards.

  1. KD4TTOcancelled· E
    BARKER, LARRY EVAgranted 2012-08-24cancelled 2016-09-19
  2. KK4KVHcancelled· T
    Barker, Larry EVAgranted 2012-08-06cancelled 2012-08-24

Successor callsigns

Callsigns held now by people who previously held KW4XZ.

No current licensee on record previously held this callsign.

← Back to KW4XZ License history →