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

K8DMA callsign genealogy

Currently held by Dayton Microcomputer Association, Inc

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 K8DMA's current licensee, walking backwards.

  1. KC8SLBcancelled
    Dayton Microcomputer Association, IncOHgranted 2001-11-02cancelled 2002-03-07

Successor callsigns

Callsigns held now by people who previously held K8DMA.

No current licensee on record previously held this callsign.