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

KB6FTW callsign genealogy

Currently held by Bonilla, Randy 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 KB6FTW's current licensee, walking backwards.

  1. KB6WSDcancelled· T
    Bonilla, Randy ACAgranted 2017-03-07cancelled 2018-03-20
  2. KM6IJFcancelled· T
    Bonilla, Randy ACAgranted 2017-02-16cancelled 2017-03-07

Successor callsigns

Callsigns held now by people who previously held KB6FTW.

  1. K4FTWactive· T
    Bonilla, Randy ACAgranted 2019-02-22
← Back to KB6FTW License history →