Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4STS callsign genealogy
Currently held by DAVIS, JAMES E
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 W4STS's current licensee, walking backwards.
- KR4GJQcancelledChallenger Learning Center Of Northeast Alabama Youth Radio ClubALgranted 2025-08-23cancelled 2025-09-20
Successor callsigns
Callsigns held now by people who previously held W4STS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4STS, oldest first.
- DAVIS, JAMES E AL2000-05-30 → cancelled 2012-05-31
- SACCO, STEVEN T NC2012-10-30 → cancelled 2024-12-03
- Challenger Learning Center Of Northeast Alabama Youth Radio Club AL2025-09-20 active