Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N5OCT callsign genealogy
Currently held by NOLAN, JUSTIN 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 N5OCT's current licensee, walking backwards.
- Downs Jr, William CMSgranted 2021-10-13cancelled 2022-02-18
Successor callsigns
Callsigns held now by people who previously held N5OCT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N5OCT, oldest first.
- NOLAN, JUSTIN M OK1989-03-28 → cancelled 2001-03-29
- Downs Jr, William C MS2022-02-18 active