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

KO5T callsign genealogy

Currently held by HOFF, BRUCE 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 KO5T's current licensee, walking backwards.

  1. K5LQcancelled· E
    KIM, Y. JUTXgranted 2020-07-24cancelled 2026-08-04
  2. KM5JUcancelled· E
    KIM, Y. JUTXgranted 2018-08-07cancelled 2020-07-24
  3. AG5PWactive· E
    WEINHEBER, PeterTXgranted 2023-10-06
  4. AI5NHcancelled· E
    WEINHEBER, PeterTXgranted 2023-09-15cancelled 2023-10-06

Successor callsigns

Callsigns held now by people who previously held KO5T.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign KO5T, oldest first.

  • HOFF, BRUCE L TX
    2006-03-30 → cancelled 2018-06-13
  • ROBERSON, GEORGE T TX
    2018-07-03 active
← Back to KO5T License history →