Confidence: Medium · Source: FCC ULS · As of 2026-09-11
K7GRZ callsign genealogy
Currently held by BROWN, ELBERT 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 K7GRZ's current licensee, walking backwards.
- MacCartney, Douglas LMTgranted 2017-03-30cancelled 2017-05-02
Successor callsigns
Callsigns held now by people who previously held K7GRZ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K7GRZ, oldest first.
- BROWN, ELBERT E UT2005-03-16 → cancelled 2017-04-13
- MacCartney, Douglas L MT2017-05-02 active