Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4TEM callsign genealogy
Currently held by MASAITIS, THOMAS E
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 N4TEM's current licensee, walking backwards.
- MASAITIS, THOMAS EFLgranted 1996-11-25cancelled 2004-11-30
Successor callsigns
Callsigns held now by people who previously held N4TEM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4TEM, oldest first.
- BRADLEY, DWAYNE S VA1988-06-21 → cancelled 2000-06-22
- MASAITIS, THOMAS E FL2014-11-25 active