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

KB4AB callsign genealogy

Currently held by Barnwell Jr, Lawrence A

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 KB4AB's current licensee, walking backwards.

  1. W4BWLcancelled· E
    Barnwell Jr, Lawrence ANCgranted 2021-11-27cancelled 2022-11-15
  2. KB4LAJcancelled· E
    Barnwell Jr, Lawrence ANCgranted 2021-10-15cancelled 2021-11-27
  3. KO4TMOcancelled· G
    Barnwell Jr, Lawrence ANCgranted 2021-09-22cancelled 2021-10-15

Successor callsigns

Callsigns held now by people who previously held KB4AB.

  1. W4AXBactive· E
    Barnwell Jr, Lawrence ANCgranted 2023-06-22

All historical holders

Every license row we've seen with the callsign KB4AB, oldest first.

  • VAUGHN, PAUL T GA
    1998-08-14 → cancelled 2010-08-17
  • Barnwell Jr, Lawrence A NC
    2022-11-15 → cancelled 2023-06-22
← Back to KB4AB License history →