Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NS3C callsign genealogy
Currently held by Hall, Richard A
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 NS3C's current licensee, walking backwards.
- Hall, Richard ACAgranted 2011-07-05cancelled 2012-11-20
Successor callsigns
Callsigns held now by people who previously held NS3C.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign NS3C, oldest first.
- SHIM, KYUSEOK MD1988-09-20 → cancelled 2000-09-22
- Hall, Richard A CA2022-09-30 active