Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W7GRD callsign genealogy
Currently held by Dalton, Martin E
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 W7GRD's current licensee, walking backwards.
- Dalton, Martin EAZgranted 2015-08-14cancelled 2017-05-09
Successor callsigns
Callsigns held now by people who previously held W7GRD.
No current licensee on record previously held this callsign.