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

KM8B callsign genealogy

Currently held by SAMET, DAVID H

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 KM8B's current licensee, walking backwards.

  1. AJ5BJcancelled· E
    Schweizer, MartinTXgranted 2025-12-19cancelled 2026-05-29
  2. KJ5NQHcancelled· E
    Schweizer, MartinTXgranted 2025-12-19cancelled 2026-04-30

Successor callsigns

Callsigns held now by people who previously held KM8B.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign KM8B, oldest first.

  • SAMET, DAVID H MI
    1987-09-15 → cancelled 1999-09-16
  • Byar, Kenneth M OH
    2014-02-27 → cancelled 2026-03-07
  • Schweizer, Martin TX
    2026-05-29 active