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Confidence: Medium · Source: FCC ULS · As of 2026-09-14

K8YDR callsign genealogy

Currently held by Fitzgerald III, Walter E

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 K8YDR's current licensee, walking backwards.

  1. K8CEFcancelled· G
    Fitzgerald III, Walter EMIgranted 2025-04-04cancelled 2025-04-26
  2. KE8YDRcancelled· G
    Fitzgerald III, Walter EMIgranted 2023-04-22cancelled 2025-04-04

Successor callsigns

Callsigns held now by people who previously held K8YDR.

  1. W8MOexpired· E
    HEINBUCH, JOHN KOHgranted 2006-11-29cancelled 2019-02-13
← Back to K8YDR License history →