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

KC4BIL 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 KC4BIL's current licensee, walking backwards.

  1. KJ4IDXcancelled· G
    Bailey, William DTNgranted 2006-10-28cancelled 2009-02-18
  2. KC9MQYcancelled· G
    Bailey, William DTNgranted 2006-10-28cancelled 2008-11-29
  3. KI4UGHcancelled· T
    BAILEY, WILLIAM DINgranted 2006-10-28cancelled 2007-12-19
  4. N4ASSactive· T
    DOMINGUEZ MR, ALEXISFLgranted 2023-10-06
  5. KQ4KTScancelled· T
    DOMINGUEZ, ALEXISFLgranted 2023-08-22cancelled 2023-10-06

Successor callsigns

Callsigns held now by people who previously held KC4BIL.

  1. W4AXAactive· G
    Bailey, William DFLgranted 2018-02-09

All historical holders

Every license row we've seen with the callsign KC4BIL, oldest first.

  • CHASTAIN, WILLIAM J FL
    1987-08-11 → cancelled 1999-08-16
  • Bailey, William D FL
    2009-02-18 → cancelled 2018-02-09
← Back to KC4BIL License history →