Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N9SP callsign genealogy
Currently held by BUONGIOVANNI, RICHARD W
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 N9SP's current licensee, walking backwards.
- N4VZTcancelledcancelled 1999-04-08
Successor callsigns
Callsigns held now by people who previously held N9SP.
- PRATHER, SCOTT DWAgranted 2016-11-22