Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NO5X callsign genealogy
Currently held by ROBBINS, JOHN 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 NO5X's current licensee, walking backwards.
- Trites, John FCAgranted 2011-03-07cancelled 2013-01-08
Successor callsigns
Callsigns held now by people who previously held NO5X.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign NO5X, oldest first.
- PETERSON, ADOLF E LA1992-06-02 → cancelled 2004-06-03
- ROBBINS, JOHN M OK2004-06-22 → cancelled 2010-12-16
- Trites, John F FL2023-01-07 active