Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KD4TS callsign genealogy
Currently held by Shields, Joshuah T
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 KD4TS's current licensee, walking backwards.
- Shields, Joshuah TKYgranted 2024-09-05cancelled 2024-11-19
Successor callsigns
Callsigns held now by people who previously held KD4TS.
- SCHNEIDER, TERRANCE WGAgranted 2016-04-26cancelled 2016-06-07
All historical holders
Every license row we've seen with the callsign KD4TS, oldest first.
- MC AULEY, LAWRENCE Y FL1996-03-28 → cancelled 2008-03-29
- SCHNEIDER, TERRANCE W GA2015-09-15 → cancelled 2016-04-26
- Shields, Joshuah T KY2024-11-19 active