Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W3FMH callsign genealogy
Currently held by Knarr, Donald N
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 W3FMH's current licensee, walking backwards.
- MILLER, KYLE PPAgranted 2010-07-12cancelled 2013-07-06
Successor callsigns
Callsigns held now by people who previously held W3FMH.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W3FMH, oldest first.
- Knarr, Donald N PA2006-06-22 → cancelled 2011-07-17
- MILLER, KYLE P WI2023-10-24 active