Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N8SM callsign genealogy
Currently held by Wise III, Olley R
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 N8SM's current licensee, walking backwards.
- Wise III, Olley RMIgranted 2007-05-08cancelled 2008-02-23
Successor callsigns
Callsigns held now by people who previously held N8SM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N8SM, oldest first.
- MILLER, STEPHEN G TX1999-06-28 → cancelled 2003-06-15
- Wise III, Olley R MI2017-12-02 active