Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W3SMM callsign genealogy
Currently held by Minerd, Stephen 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 W3SMM's current licensee, walking backwards.
- Minerd, Stephen MMDgranted 2014-05-30cancelled 2020-09-29
Successor callsigns
Callsigns held now by people who previously held W3SMM.
No current licensee on record previously held this callsign.