Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N8MOX callsign genealogy
Currently held by GROSSMYER, ADAM 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 N8MOX's current licensee, walking backwards.
- GROSSMYER, ADAM MOHgranted 2002-08-06cancelled 2009-05-12
Successor callsigns
Callsigns held now by people who previously held N8MOX.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N8MOX, oldest first.
- GROSSMYER, DONALD M OH1990-06-26 → cancelled 2002-06-27
- GROSSMYER, ADAM M OH2020-01-14 active