Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N0GPC callsign genealogy
Currently held by Casey, Grant P
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 N0GPC's current licensee, walking backwards.
- CASEY, GRANT PMNgranted 2016-04-11cancelled 2016-06-03
Successor callsigns
Callsigns held now by people who previously held N0GPC.
- MOSS, BRAD RORgranted 2020-05-22
All historical holders
Every license row we've seen with the callsign N0GPC, oldest first.
- MOSS, BRAD R CA2006-08-23 → cancelled 2010-06-08
- Casey, Grant P MN2026-06-02 active