Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4TS callsign genealogy
Currently held by GOTTSCHALK, DAVID
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 N4TS's current licensee, walking backwards.
- GOTTSCHALK, DAVIDGAgranted 2019-10-28cancelled 2021-06-26
Successor callsigns
Callsigns held now by people who previously held N4TS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4TS, oldest first.
- FENN, WILLIAM F GA2016-04-02 → cancelled 2019-06-07
- GOTTSCHALK, DAVID GA2021-06-26 active