Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N8MOT callsign genealogy
Currently held by RYAN, RANDY O
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 N8MOT's current licensee, walking backwards.
- Heinz, Thomas MOHgranted 2015-03-06cancelled 2022-03-29
Successor callsigns
Callsigns held now by people who previously held N8MOT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N8MOT, oldest first.
- RYAN, RANDY O MI2001-07-18 → cancelled 2013-10-16
- Heinz, Thomas M OH2022-03-29 active