Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NO8W callsign genealogy
Currently held by MUELLER, RALPH H
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 NO8W's current licensee, walking backwards.
- MUELLER, RALPH HMIgranted 2004-08-27cancelled 2009-02-24
Successor callsigns
Callsigns held now by people who previously held NO8W.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign NO8W, oldest first.
- DOLES, FRANK OH1995-06-27 → cancelled 2007-06-28
- MUELLER, RALPH H MI2019-01-01 active