Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W7DVM callsign genealogy
Currently held by CARTER, SIDNEY G
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 W7DVM's current licensee, walking backwards.
- GRIFFITHS, DOUGMTgranted 2009-02-24cancelled 2011-05-06
Successor callsigns
Callsigns held now by people who previously held W7DVM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W7DVM, oldest first.
- CARTER, SIDNEY G WA1996-03-26 → cancelled 2008-03-27
- GRIFFITHS, DOUG MT2021-02-22 active