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Confidence: Medium · Source: FCC ULS · As of 2026-09-14

W9MTD callsign genealogy

Currently held by Daniels, Mark T

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 W9MTD's current licensee, walking backwards.

  1. KB9KGYcancelled· E
    Daniels, Mark TILgranted 2005-05-10cancelled 2006-06-02

Successor callsigns

Callsigns held now by people who previously held W9MTD.

No current licensee on record previously held this callsign.