Confidence: Medium · Source: FCC ULS · As of 2026-09-14
NC4MO callsign genealogy
Currently held by MOORE, RONALD L
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 NC4MO's current licensee, walking backwards.
- MOORE, RONALD LNCgranted 2023-01-25cancelled 2026-07-17
Successor callsigns
Callsigns held now by people who previously held NC4MO.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign NC4MO, oldest first.
- ORR, MICHAEL D NC2014-02-28 → cancelled 2026-04-29
- MOORE, RONALD L NC2026-07-17 active