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

KC0GU callsign genealogy

Currently held by GASPAR, WARREN E

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 KC0GU's current licensee, walking backwards.

  1. NU7Ractive· E
    BANISTER, JAMES MMTgranted 2019-10-18
  2. KC7TBRcancelled· E
    BANISTER, JAMES MMTgranted 2016-09-19cancelled 2019-10-18

Successor callsigns

Callsigns held now by people who previously held KC0GU.

  1. NU7Rcancelled· E
    GASPAR, WARREN ECOgranted 2013-02-26cancelled 2017-09-29

All historical holders

Every license row we've seen with the callsign KC0GU, oldest first.

  • GASPAR, WARREN E AZ
    2010-02-24 → cancelled 2013-02-26
  • GASPAR, WARREN E CO
    2017-09-29 active
← Back to KC0GU License history →