Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K7RGM callsign genealogy
Currently held by MARSH, R GIBB
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 K7RGM's current licensee, walking backwards.
- MARSH, R GIBBUTgranted 2005-12-01cancelled 2006-02-22
Successor callsigns
Callsigns held now by people who previously held K7RGM.
No current licensee on record previously held this callsign.