Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N7YD callsign genealogy
Currently held by Galbraith, Mark 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 N7YD's current licensee, walking backwards.
- GALBRAITH, MARK GWAgranted 2015-10-20cancelled 2023-02-04
Successor callsigns
Callsigns held now by people who previously held N7YD.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N7YD, oldest first.
- LAPHAM JR, GEORGE G WA2011-01-08 → cancelled 2023-01-10
- Galbraith, Mark G WA2023-02-04 active