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

KK5YZ callsign genealogy

Currently held by Gilstrap, Marcus 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 KK5YZ's current licensee, walking backwards.

  1. K5BUZcancelled· A
    HARDAGE, TIMOTHY DTXgranted 2020-12-04cancelled 2025-12-09
  2. KA5TJAcancelled· A
    HARDAGE, TIMOTHY DTXgranted 1997-07-03cancelled 2001-02-10
  3. N5IQX
    no FCC ULS record on file

Successor callsigns

Callsigns held now by people who previously held KK5YZ.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign KK5YZ, oldest first.

  • Gilstrap, Marcus D TX
    2004-01-21 → cancelled 2016-03-09
  • HARDAGE, TIMOTHY D TX
    2025-12-09 active
← Back to KK5YZ License history →