Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N1WVU callsign genealogy
Currently held by SOUZA, MATTHEW B
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 N1WVU's current licensee, walking backwards.
- St Clair, Charles MINgranted 2002-06-13cancelled 2011-04-26
Successor callsigns
Callsigns held now by people who previously held N1WVU.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N1WVU, oldest first.
- SOUZA, MATTHEW B MA1996-03-21 → cancelled 2008-03-22
- St Clair, Charles M IN2011-04-26 → cancelled 2023-04-27