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

WZ4CW callsign genealogy

Currently held by WULFESTIEG, CARL A

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 WZ4CW's current licensee, walking backwards.

  1. AG4LScancelled· E
    WULFESTIEG, CARL AGAgranted 1998-03-18cancelled 2007-08-07
  2. AD6QLcancelled· E
    WULFESTIEG, CARL AGAgranted 1998-03-18cancelled 2001-10-26
  3. WD6DRJcancelled· A
    WULFESTIEG, CARL ACAgranted 1998-03-18cancelled 2000-06-24

Successor callsigns

Callsigns held now by people who previously held WZ4CW.

No current licensee on record previously held this callsign.

← Back to WZ4CW License history →