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

KC8NUI callsign genealogy

Currently held by CLAMME, 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 KC8NUI's current licensee, walking backwards.

  1. N4YYTcancelled· P
    CLAMME, MICHAEL SFLgranted 1990-05-08cancelled 2000-02-15

Successor callsigns

Callsigns held now by people who previously held KC8NUI.

No current licensee on record previously held this callsign.