Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KX4GU callsign genealogy
Currently held by Grant, Edwin T
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 KX4GU's current licensee, walking backwards.
- Grant, Edwin TSCgranted 2011-05-20cancelled 2017-10-25
Successor callsigns
Callsigns held now by people who previously held KX4GU.
No current licensee on record previously held this callsign.