Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N1MSS callsign genealogy
Currently held by SAVIGNANO, RICHARD F
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 N1MSS's current licensee, walking backwards.
- SHAPIRO, CRAIGFLgranted 2008-02-14cancelled 2017-02-25
Successor callsigns
Callsigns held now by people who previously held N1MSS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N1MSS, oldest first.
- SAVIGNANO, RICHARD F MA1992-06-09 → cancelled 2004-06-11
- SHAPIRO, CRAIG FL2017-02-25 active