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

AB1DW callsign genealogy

Currently held by LINDNER, WOLFGANG

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 AB1DW's current licensee, walking backwards.

  1. KD1VTactive· A
    Ferland 505, David EVTgranted 2019-03-27
  2. KD1DPcancelled· A
    FERLAND, DAVID EVTgranted 2001-07-17cancelled 2008-07-18

Successor callsigns

Callsigns held now by people who previously held AB1DW.

No current licensee on record previously held this callsign.