Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N1SZZ callsign genealogy
Currently held by SANTOS, ANGEL M
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 N1SZZ's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held N1SZZ.
- SANTOS, ANGEL MFLgranted 2005-04-15cancelled 2008-05-28
All historical holders
Every license row we've seen with the callsign N1SZZ, oldest first.
- SANTOS, ANGEL M FL2004-08-13 → cancelled 2005-04-15
- PURCELL, LARRY T RI2017-03-08 active