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

KM8S callsign genealogy

Currently held by Serbinski, Michael 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 KM8S's current licensee, walking backwards.

  1. KG0BHcancelled· E
    Serbinski, Michael DMIgranted 2002-10-24cancelled 2002-12-11

Successor callsigns

Callsigns held now by people who previously held KM8S.

  1. W8JGcancelled· E
    GALLUCCI, JOHN COHgranted 2006-09-08cancelled 2012-01-08