uls-tracker
Sign in
Confidence: Medium · Source: FCC ULS · As of 2026-09-14

KK7DT callsign genealogy

Currently held by Trueblood, Darin

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 KK7DT's current licensee, walking backwards.

  1. N6DETcancelled· E
    Trueblood, DarinCAgranted 2019-08-09cancelled 2020-11-17
  2. KN6BQMcancelled· E
    Trueblood, DarinCAgranted 2019-05-03cancelled 2019-08-09

Successor callsigns

Callsigns held now by people who previously held KK7DT.

  1. AB7VYexpired· E
    BRIAN, JOSEPH RAZgranted 2005-03-02cancelled 2017-03-24
← Back to KK7DT License history →