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

WB4AA callsign genealogy

Currently held by FLORIDA, MARTIN Y

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 WB4AA's current licensee, walking backwards.

  1. AC5TJcancelled· E
    FLORIDA, MARTIN YOKgranted 2014-01-23cancelled 2014-03-08
  2. AF4AWcancelled· E
    FLORIDA, MARTIN YOKgranted 1997-11-19cancelled 1999-10-30

Successor callsigns

Callsigns held now by people who previously held WB4AA.

  1. W4IWactive· E
    Allen, David PKYgranted 2020-12-08

All historical holders

Every license row we've seen with the callsign WB4AA, oldest first.

  • Allen, David P KY
    2009-03-10 → cancelled 2011-02-18
  • FLORIDA, MARTIN Y TN
    2024-03-08 active
← Back to WB4AA License history →