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

K6GU callsign genealogy

Currently held by MC GREW, BARNEY J

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 K6GU's current licensee, walking backwards.

  1. W6FYRcancelled· E
    LUTZ III, ROGERCAgranted 2015-03-03cancelled 2022-11-08
  2. KD6GSGcancelled· T
    LUTZ III, ROGER LCAgranted 2002-01-15cancelled 2005-03-05

Successor callsigns

Callsigns held now by people who previously held K6GU.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign K6GU, oldest first.

  • MC GREW, BARNEY J CA
    1987-09-08 → cancelled 1999-09-10
  • LANYI, STEVE W FL
    2010-05-12 → cancelled 2022-07-26
  • LUTZ III, ROGER CA
    2022-11-08 active