NA4US
Active2x2District 4
No competing applications on record.
License HolderHOFFMAN, MARK R
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationNorth Venice, FL
Grant DateAug 8, 2026
Expiration DateNov 4, 2036
NA4US is a 2x2 format amateur radio callsign. It is currently registered to HOFFMAN, MARK R in North Venice, FL. There are currently no competing vanity applications or pending FCC filings on record for this callsign. Add it to your watchlist to receive an immediate alert if another operator files a vanity application.
CW & Voice Analysis
Morse Code
-. .- ....- ..- ...
CW Weight: 23 units(Light (fast to send))
Voice Phonetics
November Alpha Four Uniform Sierra
Readability: 6.5/10(Good readability)
License History
- License RenewedAug 8, 2026
- Administrative Update AppliedJun 2, 2022
- Administrative Update AppliedMay 3, 2019
- Administrative Update AppliedMar 20, 2018
- License RenewedSep 7, 2016
- Administrative Update AppliedOct 20, 2011
- License RenewedAug 8, 2006
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
No competing applications on record. Verify on the FCC ULS application search before filing.