Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N9TSC callsign genealogy
Currently held by Schregardus, Arthur J
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 N9TSC's current licensee, walking backwards.
- Schregardus, Arthur JWIgranted 2004-07-29cancelled 2004-09-25
Successor callsigns
Callsigns held now by people who previously held N9TSC.
No current licensee on record previously held this callsign.