Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K7GMN callsign genealogy
Currently held by Martin-Noble, Geoffrey C
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 K7GMN's current licensee, walking backwards.
- Martin-Noble, Geoffrey CWAgranted 2010-01-28cancelled 2014-02-01
Successor callsigns
Callsigns held now by people who previously held K7GMN.
No current licensee on record previously held this callsign.