Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WM5AM callsign genealogy
Currently held by Wuensche, Frederick 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 WM5AM's current licensee, walking backwards.
- Wuensche, Frederick RTXgranted 2007-09-19cancelled 2014-07-08
Successor callsigns
Callsigns held now by people who previously held WM5AM.
- Wuensche, Frederick RTXgranted 2014-07-26cancelled 2026-07-28