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

K3SWJ callsign genealogy

Currently held by COX, EDWARD W

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 K3SWJ's current licensee, walking backwards.

  1. W0RAOactive· T
    Rao, PrasannaTXgranted 2018-01-27
  2. KE5SYUcancelled· T
    Rao, PrasannaTXgranted 2008-02-21cancelled 2008-03-11

Successor callsigns

Callsigns held now by people who previously held K3SWJ.

  1. KE3Dactive· E
    COX, EDWARD WTXgranted 2015-06-04
← Back to K3SWJ License history →