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

WD9DWT callsign genealogy

Currently held by Sheean, David 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 WD9DWT's current licensee, walking backwards.

  1. KA9KNIcancelled· G
    Sheean, David AINgranted 2020-08-04cancelled 2021-01-15
  2. KD9PURcancelled· G
    Sheean, David AINgranted 2020-07-13cancelled 2020-08-04

Successor callsigns

Callsigns held now by people who previously held WD9DWT.

  1. W9DWTactive· G
    Sheean, David AINgranted 2024-05-11
← Back to WD9DWT License history →