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

K6YM callsign genealogy

Currently held by Himmerich, William M

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 K6YM's current licensee, walking backwards.

  1. AK6TMcancelled· E
    PERKINS, JAMES GCAgranted 2015-03-03cancelled 2015-03-24
  2. KJ6NVBcancelled· E
    PERKINS, JAMES GCAgranted 2011-04-06cancelled 2015-03-03

Successor callsigns

Callsigns held now by people who previously held K6YM.

  1. WM1Hexpired· E
    Himmerich, William MCAgranted 2013-03-05cancelled 2025-03-06

All historical holders

Every license row we've seen with the callsign K6YM, oldest first.

  • HERMAN, CHARLES F CA
    1997-06-10 → cancelled 2009-06-11
  • Himmerich, William M CA
    2009-06-30 → cancelled 2013-03-05
  • PERKINS, JAMES G CA
    2024-12-31 active
← Back to K6YM License history →