Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4TLS callsign genealogy
Currently held by SWINDELL JR, TERRY L
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 W4TLS's current licensee, walking backwards.
- SWINDELL JR, TERRY LFLgranted 2022-01-25cancelled 2025-09-20
Successor callsigns
Callsigns held now by people who previously held W4TLS.
- STAFFORD, TERRY LCAgranted 2022-04-08cancelled 2024-04-02
All historical holders
Every license row we've seen with the callsign W4TLS, oldest first.
- STAFFORD, TERRY L CA2013-02-01 → cancelled 2022-04-08
- SWINDELL JR, TERRY L FL2025-09-20 active