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

KT3X callsign genealogy

Currently held by Davis, Brian 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 KT3X's current licensee, walking backwards.

  1. W5BAYcancelled· E
    BAYANI, BRIAN ATXgranted 2022-07-15cancelled 2024-05-31

Successor callsigns

Callsigns held now by people who previously held KT3X.

  1. W5BAYcancelled· E
    BAYANI, BRIAN ATXgranted 2022-07-15cancelled 2024-05-31
  2. N4ECJcancelled· E
    Bukva, SeadILgranted 2007-07-13cancelled 2008-02-26

All historical holders

Every license row we've seen with the callsign KT3X, oldest first.

  • RUTKOWSKI, BERNARD E PA
    1994-07-21 → cancelled 2006-07-22
  • Bukva, Sead IL
    2007-03-17 → cancelled 2007-07-13
  • Davis, Brian L TX
    2009-08-04 → cancelled 2021-08-05
  • BAYANI, BRIAN A TX
    2021-08-23 → cancelled 2022-07-15
  • Bayani, Dr. Brian A TX
    2024-05-31 active
← Back to KT3X License history →