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

KB4HQX callsign genealogy

Currently held by Merck, Ryan D

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 KB4HQX's current licensee, walking backwards.

  1. W4KLRactive· T
    CASKEY, DONALD TFLgranted 2021-07-27
  2. N4WZMcancelled· E
    Allen, CodyFLgranted 2017-09-02cancelled 2025-08-22
  3. KN4FFWcancelled· G
    Allen, CodyFLgranted 2017-08-14cancelled 2017-09-02

Successor callsigns

Callsigns held now by people who previously held KB4HQX.

  1. N1PBCcancelled· E
    Merck, Ryan DMAgranted 2016-03-15cancelled 2016-05-06
← Back to KB4HQX License history →