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

W7JN callsign genealogy

Currently held by Muraki, Nobuhiro

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 W7JN's current licensee, walking backwards.

  1. AE7OBcancelled· E
    Muraki, NobuhiroORgranted 2011-02-11cancelled 2011-11-11
  2. KF7NWJcancelled· E
    Muraki, NobuhiroORgranted 2011-02-11cancelled 2011-06-16

Successor callsigns

Callsigns held now by people who previously held W7JN.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign W7JN, oldest first.

  • Wright, John N AZ
    2006-05-18 → cancelled 2009-10-22
  • Muraki, Nobuhiro OR
    2021-10-13 active
← Back to W7JN License history →