NB4RT
Active2x2District 4
Competitive callsign — 1 application filed with the FCC.
License HolderBrown, Arlin E
License ClassGeneral
Min. Class RequiredGeneral
LocationPottsboro, TX
Grant DateNov 20, 2025
Expiration DateFeb 6, 2036
NB4RT is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by Brown, Arlin E in Pottsboro, TX. This callsign has attracted significant interest in the amateur radio community, with 1 vanity application filed with the FCC. The most recent was submitted by Hamilton, Bart W on Jan 19, 2016. NB4RT has 8 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-. -... ....- .-. -
CW Weight: 25 units(Light (fast to send))
Voice Phonetics
November Bravo Four Romeo Tango
Readability: 7/10(Good readability)
License History
- License RenewedNov 20, 2025
- Administrative Update AppliedJan 18, 2023
- Administrative Update AppliedJan 23, 2018
- Administrative Update AppliedDec 30, 2017
- Administrative Update AppliedAug 8, 2017
- Administrative Update AppliedMay 9, 2017
- License IssuedFeb 6, 2016
- Vanity Callsign GrantedFeb 6, 2016
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Hamilton, Bart WFiled Jan 19, 2016Not awardedFCC ↗