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

AA5DC callsign genealogy

Currently held by Caldwell, Danny R

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 AA5DC's current licensee, walking backwards.

  1. AD5IPcancelled· E
    Caldwell, Danny RTXgranted 2014-01-15cancelled 2018-02-06
  2. KA5IVZcancelled· E
    Caldwell Sr, Danny RTXgranted 1994-02-22cancelled 2002-04-09

Successor callsigns

Callsigns held now by people who previously held AA5DC.

  1. W1SSGexpired· E
    DENNEN, WILLIAM FTXgranted 1997-02-14cancelled 2009-02-18
← Back to AA5DC License history →