Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W5MJR callsign genealogy
Currently held by Rutenschroer, Mark J
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 W5MJR's current licensee, walking backwards.
- Rutenschroer, Mark JTXgranted 2006-08-21cancelled 2007-07-24
Successor callsigns
Callsigns held now by people who previously held W5MJR.
No current licensee on record previously held this callsign.