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

KV4PT callsign genealogy

Currently held by Brown, Michael C

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 KV4PT's current licensee, walking backwards.

  1. AF4XNcancelled· E
    Brown, Michael CFLgranted 1998-10-05cancelled 2004-03-13
  2. KV4CScancelled· A
    Brown, Michael CFLgranted 1998-10-05cancelled 2000-06-07
  3. KF4GIRcancelled· G
    BROWN, MICHAEL CFLgranted 1998-10-05cancelled 1999-11-09

Successor callsigns

Callsigns held now by people who previously held KV4PT.

  1. N4XTexpired· E
    Brown, Michael CGAgranted 2014-03-26cancelled 2026-04-21
← Back to KV4PT License history →