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

WE4ASU callsign genealogy

Currently held by Smith, Mark 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 WE4ASU's current licensee, walking backwards.

  1. KN4ASUcancelled· T
    Smith, Mark JNMgranted 2005-01-04cancelled 2014-03-22
  2. KG4RTTcancelled· T
    Smith, Mark JNMgranted 2002-02-25cancelled 2005-01-04

Successor callsigns

Callsigns held now by people who previously held WE4ASU.

No current licensee on record previously held this callsign.

← Back to WE4ASU License history →