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Confidence: Medium · Source: FCC ULS · As of 2026-09-14

KC7UZE callsign genealogy

Currently held by GRAY, RANDALL C

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 KC7UZE's current licensee, walking backwards.

  1. K7OREactive
    Montana Tech Amateur Radio ClubMTgranted 2016-07-23
  2. KI7EZIcancelled
    Montana Tech Amateur Radio ClubMTgranted 2016-06-08cancelled 2016-07-23

Successor callsigns

Callsigns held now by people who previously held KC7UZE.

  1. N7GRXactive· G
    GRAY, RANDALL CORgranted 2021-03-12
  2. K7OREcancelled· T
    GRAY, RANDALL CORgranted 2013-02-20cancelled 2014-07-01

All historical holders

Every license row we've seen with the callsign KC7UZE, oldest first.

  • GRAY, RANDALL C OR
    2007-02-27 → cancelled 2013-02-20
  • GRAY, RANDALL C OR
    2014-07-01 → cancelled 2021-03-12