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

N7GUM callsign genealogy

Currently held by BAILEY, DURAN 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 N7GUM's current licensee, walking backwards.

  1. KG7RNEcancelled· G
    Masuda, Ryuji JWAgranted 2014-12-30cancelled 2019-02-16
  2. KG7QAWcancelled· G
    Masuda, Ryuji JWAgranted 2014-12-30cancelled 2015-03-02

Successor callsigns

Callsigns held now by people who previously held N7GUM.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign N7GUM, oldest first.

  • BAILEY, DURAN C UT
    1994-10-26 → cancelled 2006-10-27
  • Masuda, Ryuji J WA
    2019-02-16 active
← Back to N7GUM License history →