Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N1NOS callsign genealogy
Currently held by Cerreta, Michael E
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 N1NOS's current licensee, walking backwards.
- Cerreta, Michael EMAgranted 2018-09-11cancelled 2019-12-06
Successor callsigns
Callsigns held now by people who previously held N1NOS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N1NOS, oldest first.
- GRAY, RUTH T KY1993-10-05 → cancelled 2005-10-06
- Cerreta, Michael E MA2019-12-06 active