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

KJ4IDX callsign genealogy

Currently held by Bailey, William D

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 KJ4IDX's current licensee, walking backwards.

  1. KC9MQYcancelled· G
    Bailey, William DTNgranted 2006-10-28cancelled 2008-11-29
  2. KI4UGHcancelled· T
    BAILEY, WILLIAM DINgranted 2006-10-28cancelled 2007-12-19
  3. N4ASSactive· T
    DOMINGUEZ MR, ALEXISFLgranted 2023-10-06
  4. KQ4KTScancelled· T
    DOMINGUEZ, ALEXISFLgranted 2023-08-22cancelled 2023-10-06

Successor callsigns

Callsigns held now by people who previously held KJ4IDX.

  1. KC4BILcancelled· G
    Bailey, William DFLgranted 2009-02-18cancelled 2018-02-09
← Back to KJ4IDX License history →