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

K8TAT callsign genealogy

Currently held by Trombley, Tim A

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 K8TAT's current licensee, walking backwards.

  1. NS8Bactive· E
    Hoffman, James AOKgranted 2021-11-05
  2. AK5EBcancelled· E
    Hoffman, James AOKgranted 2021-10-05cancelled 2021-11-05
  3. KI5RGAcancelled· E
    Hoffman, James AOKgranted 2021-08-17cancelled 2021-10-05

Successor callsigns

Callsigns held now by people who previously held K8TAT.

  1. NS8Bcancelled· E
    Trombley, Tim AOHgranted 2017-11-21cancelled 2019-09-28

All historical holders

Every license row we've seen with the callsign K8TAT, oldest first.

  • Trombley, Tim A OH
    2012-03-16 → cancelled 2017-11-21
  • Trombley, Tim A FL
    2019-09-28 active