Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KS4TAN callsign genealogy
Currently held by Sanders, David S
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 KS4TAN's current licensee, walking backwards.
- Sanders, David SSCgranted 2024-12-14cancelled 2025-01-07
Successor callsigns
Callsigns held now by people who previously held KS4TAN.
No current licensee on record previously held this callsign.