Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N1GPA callsign genealogy
Currently held by Snyder, Richard R
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 N1GPA's current licensee, walking backwards.
- Snyder, Richard RORgranted 2018-05-02cancelled 2018-05-22
Successor callsigns
Callsigns held now by people who previously held N1GPA.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N1GPA, oldest first.
- NIGRO, RAYMOND M CA1999-03-03 → cancelled 2011-03-04
- Snyder, Richard R OR2018-05-22 active