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Confidence: Medium · Source: FCC ULS · As of 2026-09-11

WD5DEC callsign genealogy

Currently held by Decker III, William S

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 WD5DEC's current licensee, walking backwards.

  1. KF5QNVcancelled· T
    Decker III, William STXgranted 2012-06-08cancelled 2013-06-29

Successor callsigns

Callsigns held now by people who previously held WD5DEC.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign WD5DEC, oldest first.

  • ROOKS, CHARLES W TX
    1988-01-19 → cancelled 2000-01-20
  • Decker III, William S TX
    2013-06-29 → cancelled 2025-07-01