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

AD4WZ callsign genealogy

Currently held by SPRINGER, ROY 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 AD4WZ's current licensee, walking backwards.

  1. AI4LJcancelled· E
    SPRINGER, ROY JTNgranted 2002-07-17cancelled 2005-08-12
  2. KD4TSXcancelled· E
    SPRINGER, ROY JTNgranted 2002-07-17cancelled 2005-07-22

Successor callsigns

Callsigns held now by people who previously held AD4WZ.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign AD4WZ, oldest first.

  • MOORE, DENNIS A TN
    1996-12-19 → cancelled 2004-05-13
  • SPRINGER, ROY J TN
    2005-08-12 → cancelled 2017-08-15
← Back to AD4WZ License history →