Confidence: Medium · Source: FCC ULS · As of 2026-09-14
NM6H callsign genealogy
Currently held by WIRE, SYDNEY 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 NM6H's current licensee, walking backwards.
- Kamerling, John BCAgranted 2010-04-09cancelled 2010-06-15
Successor callsigns
Callsigns held now by people who previously held NM6H.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign NM6H, oldest first.
- WIRE, SYDNEY M WA1996-11-15 → cancelled 2008-11-18
- KAMERLING, JOHN B CA2020-06-30 active