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

NH6A callsign genealogy

Currently held by KONNO, YASUO

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 NH6A's current licensee, walking backwards.

  1. AH6VZcancelled· E
    BARKER, JEFFERY DHIgranted 2018-12-11cancelled 2021-10-09
  2. KJ7CPXcancelled· E
    BARKER, JEFFERY DHIgranted 2018-12-11cancelled 2021-09-20

Successor callsigns

Callsigns held now by people who previously held NH6A.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign NH6A, oldest first.

  • KONNO, YASUO HI
    1999-01-28 → cancelled 2011-01-29
  • UEDA, SPENCER S HI
    2011-06-21 → cancelled 2019-08-20
  • Barker, Jeffery D HI
    2021-10-09 active