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

KB9JFT callsign genealogy

Currently held by HASTY, MICHAEL R

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 KB9JFT's current licensee, walking backwards.

  1. W9KPKactive· G
    Wiskow, Evan DWIgranted 2026-07-07
  2. KE9DSEcancelled· G
    Wiskow, Evan DWIgranted 2025-07-25cancelled 2026-07-07

Successor callsigns

Callsigns held now by people who previously held KB9JFT.

  1. K9MRHactive· T
    HASTY, MICHAEL RINgranted 2020-07-31
  2. K9XLVcancelled· T
    HASTY, MICHAEL RINgranted 2020-04-24cancelled 2020-05-27

All historical holders

Every license row we've seen with the callsign KB9JFT, oldest first.

  • HASTY, MICHAEL R IN
    2015-01-01 → cancelled 2020-04-24
  • HASTY, MICHAEL R IN
    2020-06-23 → cancelled 2020-07-31
← Back to KB9JFT License history →