Confidence: Medium · Source: FCC ULS · As of 2026-09-14
NM8M callsign genealogy
Currently held by Kamiya, Masato
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 NM8M's current licensee, walking backwards.
- Kamiya, MasatoPAgranted 2015-07-10cancelled 2015-07-31
Successor callsigns
Callsigns held now by people who previously held NM8M.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign NM8M, oldest first.
- LEHMWALD, ALEX FL2005-02-24 → cancelled 2013-05-24
- Kamiya, Masato PA2025-05-13 active