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

KC5ACE callsign genealogy

Currently held by HILDEBRAND, RANDEE L

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 KC5ACE's current licensee, walking backwards.

  1. W5HENcancelled· T
    Entrop, Austin CTXgranted 2016-09-02cancelled 2017-01-07
  2. KF5IUNcancelled· T
    Entrop, Austin CTXgranted 2010-10-27cancelled 2016-09-02

Successor callsigns

Callsigns held now by people who previously held KC5ACE.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign KC5ACE, oldest first.

  • HILDEBRAND, RANDEE L OK
    1993-04-27 → cancelled 2005-04-28
  • Entrop, Austin C TX
    2017-01-07 active
← Back to KC5ACE License history →