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.
- YOUNG II, BENTONTNgranted 2024-10-05cancelled 2025-06-21
Successor callsigns
Callsigns held now by people who previously held W4BTT.
- 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 FL2006-05-23 → cancelled 2018-06-28
- SPIVEY, David A NC2022-03-22 → cancelled 2023-02-14
- YOUNG II, BENTON TN2025-06-21 active