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

KB4EXY callsign genealogy

Currently held by COLE, JAY 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 KB4EXY's current licensee, walking backwards.

  1. KO4LAactive· E
    Harrison, Remington CGAgranted 2024-07-09
  2. KV4PKcancelled· E
    Harrison, Remington CALgranted 2013-07-16cancelled 2013-08-03

Successor callsigns

Callsigns held now by people who previously held KB4EXY.

  1. WX4JCactive· E
    COLE, JAY STNgranted 2018-12-01
← Back to KB4EXY License history →