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

K5DYL callsign genealogy

Currently held by LEONHARDT, DAVID Y

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 K5DYL's current licensee, walking backwards.

  1. KF5GCWcancelled· G
    LEONHARDT, DAVID YTXgranted 2010-08-03cancelled 2014-03-29
  2. KG4HYZcancelled· G
    LEONHARDT, DAVID YTXgranted 2000-06-07cancelled 2010-04-10
  3. KC4PRYcancelled· G
    LEONHARDT, DAVID YFLgranted 1990-08-07cancelled 2000-06-07

Successor callsigns

Callsigns held now by people who previously held K5DYL.

No current licensee on record previously held this callsign.

← Back to K5DYL License history →