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

WS0U callsign genealogy

Currently held by SHAVER, ANTHONY L

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 WS0U's current licensee, walking backwards.

  1. K0DMDactive· G
    DOUGHERTY, DONN MTXgranted 2026-01-03
  2. KD0ZQNcancelled· T
    DOUGHERTY, DONN MCOgranted 2014-03-26cancelled 2016-03-25

Successor callsigns

Callsigns held now by people who previously held WS0U.

  1. KX3Cactive· E
    SHAVER, ANTHONY LPAgranted 2020-08-17

All historical holders

Every license row we've seen with the callsign WS0U, oldest first.

  • SHAVER, ANTHONY L PA
    2007-07-17 → cancelled 2010-11-06
  • SEIGLER, STEPHEN C MN
    2023-12-23 active
← Back to WS0U License history →