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

W4JQK callsign genealogy

Currently held by JOHNSON III, WILBUR 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 W4JQK's current licensee, walking backwards.

  1. W0RBEcancelled· T
    Casmaer, William JWAgranted 2011-01-07cancelled 2015-03-19
  2. KG6AUGcancelled· P
    Casmaer, William JCAgranted 2000-03-28cancelled 2001-03-20

Successor callsigns

Callsigns held now by people who previously held W4JQK.

No current licensee on record previously held this callsign.

← Back to W4JQK License history →