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

KO6MW callsign genealogy

Currently held by WEST, MARK D

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 KO6MW's current licensee, walking backwards.

  1. KF6MYRcancelled· E
    WEST, MARK Dcancelled 1997-12-03

Successor callsigns

Callsigns held now by people who previously held KO6MW.

  1. W6MWactive· E
    WEST, MARK DNVgranted 2020-03-31
  2. AC6JZexpired· E
    KABA, SHIGERUCAgranted 2004-03-25cancelled 2016-06-22