Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7SMM callsign genealogy
Currently held by Mutzig, Steven 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 K7SMM's current licensee, walking backwards.
- Mutzig, Steven MWYgranted 2015-12-08cancelled 2016-01-19
Successor callsigns
Callsigns held now by people who previously held K7SMM.
No current licensee on record previously held this callsign.