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

KR2DX callsign genealogy

Currently held by KATO, HAJIME

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 KR2DX's current licensee, walking backwards.

  1. KH0Gcancelled· E
    KATO, HAJIMEFLgranted 2020-06-13cancelled 2020-08-07
  2. WQ2Pactive· E
    Sasagawa, MasahiroCAgranted 2020-02-13
  3. AF6UQcancelled· E
    Sasagawa, MasahiroCAgranted 2010-02-11cancelled 2010-03-02

Successor callsigns

Callsigns held now by people who previously held KR2DX.

  1. K2ZWactive· E
    KATO, HAJIMEFLgranted 2020-09-09
← Back to KR2DX License history →