Confidence: Medium · Source: FCC ULS · As of 2026-09-14
NC4RS callsign genealogy
Currently held by Selmont Jr, Ralph M
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 NC4RS's current licensee, walking backwards.
- Selmont Jr, Ralph MNCgranted 2024-05-08cancelled 2025-09-16
Successor callsigns
Callsigns held now by people who previously held NC4RS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign NC4RS, oldest first.
- STANLEY SR, RONALD E NC2010-09-10 → cancelled 2022-11-04
- Selmont Jr, Ralph M NC2025-09-16 active