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

K4FXU callsign genealogy

Currently held by ROWE JR, JAMES M

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 K4FXU's current licensee, walking backwards.

  1. NF5Gactive· E
    Jones, Matthew JTXgranted 2021-03-16
  2. K5MJJcancelled· E
    Jones, Matthew JTXgranted 2005-09-10cancelled 2011-04-23
  3. KD5TCIcancelled· T
    Jones, Matthew JTXgranted 2002-07-02cancelled 2005-09-10

Successor callsigns

Callsigns held now by people who previously held K4FXU.

  1. K4BKcancelled· E
    ROWE JR, JAMES MFLgranted 2005-09-07cancelled 2008-06-09
← Back to K4FXU License history →