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

KM4RSH callsign genealogy

Currently held by McKibben Sr, Richard L

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 KM4RSH's current licensee, walking backwards.

  1. KJ6DWNcancelled· T
    Pasek, Marcial FCAgranted 2019-09-25cancelled 2020-02-28

Successor callsigns

Callsigns held now by people who previously held KM4RSH.

  1. KW4UZactive· E
    McKibben Sr, Richard LALgranted 2016-03-01

All historical holders

Every license row we've seen with the callsign KM4RSH, oldest first.

  • McKibben Sr, Richard L AL
    2016-03-01 → cancelled 2016-06-01
  • Pasek, Marcial F CA
    2020-02-28 active
← Back to KM4RSH License history →