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

KA8MAC callsign genealogy

Currently held by MIller, MIchael S

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 KA8MAC's current licensee, walking backwards.

  1. KA0MACactive· T
    Champion, Michael ANEgranted 2025-04-08
  2. KF0TQHcancelled· T
    Champion, Michael ANEgranted 2025-03-19cancelled 2025-04-08

Successor callsigns

Callsigns held now by people who previously held KA8MAC.

No current licensee on record previously held this callsign.