Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NO5O callsign genealogy
Currently held by Perdue Jr, James P
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 NO5O's current licensee, walking backwards.
- Perdue Jr, James PNVgranted 2021-07-12cancelled 2024-03-22
Successor callsigns
Callsigns held now by people who previously held NO5O.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign NO5O, oldest first.
- MC GUIRE, PATRICK E NY2012-01-18 → cancelled 2024-03-05
- Perdue Jr, James P NV2024-03-22 active