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

KL7GU callsign genealogy

Currently held by TURNER, ALLEN B

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 KL7GU's current licensee, walking backwards.

  1. W9CGactive· E
    Gutfrucht, Alan CILgranted 2023-11-10
  2. W9YNactive· E
    Wolfe, William RAZgranted 2025-12-09
  3. KD9IQLcancelled· E
    Wolfe, William RAZgranted 2017-05-22cancelled 2025-12-09

Successor callsigns

Callsigns held now by people who previously held KL7GU.

  1. KC7RMcancelled· E
    Martin, Ricky AlanWAgranted 2021-01-05cancelled 2021-03-30

All historical holders

Every license row we've seen with the callsign KL7GU, oldest first.

  • TURNER, ALLEN B AK
    1993-11-09 → cancelled 2005-11-10
  • Martin, Ricky Alan AK
    2020-06-23 → cancelled 2021-01-05