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

W6MH callsign genealogy

Currently held by HAYASHI, MOTOHIKO

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 W6MH's current licensee, walking backwards.

  1. AG6Cactive· E
    Espinoza, ElvinTXgranted 2023-08-01
  2. K5WVScancelled· E
    Espinoza, ElvinTXgranted 2023-03-28cancelled 2023-08-01
  3. KI5WVScancelled· G
    Espinoza, ElvinTXgranted 2022-08-30cancelled 2023-03-28

Successor callsigns

Callsigns held now by people who previously held W6MH.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign W6MH, oldest first.

  • HAYASHI, MOTOHIKO TN
    2009-05-06 → cancelled 2021-06-25
  • Hidaka, Hideto CA
    2021-07-13 active
← Back to W6MH License history →