Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N6XSP callsign genealogy
Currently held by GRIMMETT, DAVID L
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 N6XSP's current licensee, walking backwards.
- Dewey, MeaghanCAgranted 2024-10-24cancelled 2025-12-09
Successor callsigns
Callsigns held now by people who previously held N6XSP.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N6XSP, oldest first.
- GRIMMETT, DAVID L CA1990-01-30 → cancelled 2002-03-07
- Rice, Orin M CA2007-09-18 → cancelled 2013-04-09
- DEWEY, JENNIFER L CA2014-11-04 → cancelled 2023-11-10
- Dewey, Meaghan CA2025-12-09 active