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

AD6QP callsign genealogy

Currently held by YAMAGATA, MASARU

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 AD6QP's current licensee, walking backwards.

  1. KR6CScancelled· A
    YAMAGATA, MASARUCAgranted 1997-06-11cancelled 2000-06-24
  2. KC7QZNcancelled· A
    YAMAGATA, MASARUORgranted 1997-06-11cancelled 1999-09-30

Successor callsigns

Callsigns held now by people who previously held AD6QP.

No current licensee on record previously held this callsign.

← Back to AD6QP License history →