Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W6CST callsign genealogy
Currently held by Tewari, Claudius 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 W6CST's current licensee, walking backwards.
- Tewari, Claudius SCAgranted 2016-08-11cancelled 2023-02-17
Successor callsigns
Callsigns held now by people who previously held W6CST.
No current licensee on record previously held this callsign.