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Confidence: Medium · Source: FCC ULS · As of 2026-09-12

WA0WSP callsign genealogy

Currently held by LINDNER, DIRK 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 WA0WSP's current licensee, walking backwards.

  1. W9WSactive· E
    Radke, Richard AWIgranted 2025-03-29
  2. K9RSWcancelled· E
    Radke, Richard AWIgranted 1999-05-05cancelled 2005-02-25
  3. WB9UFDcancelled· G
    RADKE, RICHARD Acancelled 1999-05-05

Successor callsigns

Callsigns held now by people who previously held WA0WSP.

  1. W0WSPactive· E
    LINDNER, DIRK AMNgranted 2018-07-17
← Back to WA0WSP License history →