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

K9TDI callsign genealogy

Currently held by SAUTER, BRADLEY 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 K9TDI's current licensee, walking backwards.

  1. W9TNKcancelled· T
    SAUTER, BRADLEY RINgranted 2004-03-10cancelled 2007-08-04
  2. KB9TNKcancelled· T
    SAUTER, BRADLEY RINgranted 1998-01-22cancelled 2004-03-10
  3. KB9RUQcancelled
    cancelled 1998-01-22

Successor callsigns

Callsigns held now by people who previously held K9TDI.

  1. NC9Cactive· E
    SAUTER, BRADLEY RINgranted 2025-12-09
← Back to K9TDI License history →