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

W4BTT callsign genealogy

Currently held by SPIVEY, David 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 W4BTT's current licensee, walking backwards.

  1. KQ4VXBcancelled· G
    YOUNG II, BENTONTNgranted 2024-10-05cancelled 2025-06-21

Successor callsigns

Callsigns held now by people who previously held W4BTT.

  1. KR4WXactive· E
    SPIVEY, David ANCgranted 2023-02-14

All historical holders

Every license row we've seen with the callsign W4BTT, oldest first.

  • SCHURMAN JR, WALTER P FL
    2006-05-23 → cancelled 2018-06-28
  • SPIVEY, David A NC
    2022-03-22 → cancelled 2023-02-14
  • YOUNG II, BENTON TN
    2025-06-21 active