Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4SMG callsign genealogy
Currently held by GROSE, 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 W4SMG's current licensee, walking backwards.
- GILBREATH, STEVEN MGAgranted 2013-08-20cancelled 2014-10-28
Successor callsigns
Callsigns held now by people who previously held W4SMG.
- GROSE, STEPHEN MNCgranted 2012-11-14cancelled 2013-08-03
All historical holders
Every license row we've seen with the callsign W4SMG, oldest first.
- GROSE, STEPHEN M NC1997-02-12 → cancelled 2002-12-21
- GILBREATH, STEVEN M GA2024-09-13 active