Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W7GMD callsign genealogy
Currently held by Dawson, Gary 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 W7GMD's current licensee, walking backwards.
- Dawson, Gary MORgranted 2017-11-07cancelled 2018-01-03
Successor callsigns
Callsigns held now by people who previously held W7GMD.
No current licensee on record previously held this callsign.