Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N5NRC callsign genealogy
Currently held by MOSTYN JR, WILLIAM T
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 N5NRC's current licensee, walking backwards.
- Cray, Nicholas RMSgranted 2023-10-12cancelled 2024-07-16
Successor callsigns
Callsigns held now by people who previously held N5NRC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N5NRC, oldest first.
- MOSTYN JR, WILLIAM T TX1989-01-03 → cancelled 2001-01-04
- Cray, Nicholas R MS2024-07-16 active