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

W4QT callsign genealogy

Currently held by HEARD, MARK A

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 W4QT's current licensee, walking backwards.

  1. W4TTTactive
    PSL DX CONTESTING CLUBFLgranted 2023-08-01
  2. KK4TUQcancelled
    PSL DX CONTESTING CLUBFLgranted 2013-09-09cancelled 2013-10-01

Successor callsigns

Callsigns held now by people who previously held W4QT.

No current licensee on record previously held this callsign.

← Back to W4QT License history →