Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W7GEM callsign genealogy
Currently held by McARTHUR, GREGG 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 W7GEM's current licensee, walking backwards.
- McARTHUR, GREGG EUTgranted 2009-11-19cancelled 2010-07-13
Successor callsigns
Callsigns held now by people who previously held W7GEM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W7GEM, oldest first.
- GRESHAM EMERGENCY MANAGEMENT OR2004-07-16 → cancelled 2005-08-10
- McARTHUR, GREGG E UT2020-04-16 active