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

NW6UP callsign genealogy

Currently held by Kagawa, Masahito

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 NW6UP's current licensee, walking backwards.

  1. AG6PLcancelled· E
    Kagawa, MasahitoCAgranted 2008-07-15cancelled 2012-10-12
  2. KF6RZMcancelled· E
    Kagawa, MasahitoCAgranted 2008-07-15cancelled 2012-09-21

Successor callsigns

Callsigns held now by people who previously held NW6UP.

No current licensee on record previously held this callsign.

← Back to NW6UP License history →