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

WJ4JA callsign genealogy

Currently held by ALLEN Mr, JOHN J

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 WJ4JA's current licensee, walking backwards.

  1. W9OUEcancelled· A
    ALLEN Mr, JOHN JFLgranted 2001-10-07cancelled 2006-12-30
  2. W4JMJactive· E
    Jones, Joan AFLgranted 2017-01-04
  3. KI4TJZcancelled· G
    Jones, Joan AFLgranted 2007-02-06cancelled 2007-04-03

Successor callsigns

Callsigns held now by people who previously held WJ4JA.

  1. W4JJAactive· A
    ALLEN, JOHN JFLgranted 2016-12-06
← Back to WJ4JA License history →