Confidence: Medium · Source: FCC ULS · As of 2026-09-14
NM4TT callsign genealogy
Currently held by DeSalvio, Matthew V
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 NM4TT's current licensee, walking backwards.
- DeSalvio, Matthew VCAgranted 2008-09-03cancelled 2018-06-12
Successor callsigns
Callsigns held now by people who previously held NM4TT.
No current licensee on record previously held this callsign.