N4RIO
Active1x3District 4
Competitive callsign — 2 applications filed with the FCC.
License HolderAponte, Maria A
License ClassGeneral
Min. Class RequiredGeneral
LocationArlington, VA
Grant DateJul 23, 2024
Expiration DateJul 23, 2034
N4RIO is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Aponte, Maria A in Arlington, VA. This callsign has attracted significant interest in the amateur radio community, with 2 vanity applications filed with the FCC. The most recent was submitted by Larcomb, Terry L on Jul 24, 2017. N4RIO has 6 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-. ....- .-. .. ---
CW Weight: 27 units(Light (fast to send))
Voice Phonetics
November Four Romeo India Oscar
Readability: 6.5/10(Good readability)
License History
- License RenewedJul 23, 2024
- Administrative Update AppliedApr 8, 2016
- Administrative Update AppliedJul 7, 2015
- License IssuedJun 6, 2014
- Vanity Callsign GrantedJun 6, 2014
- License ExpiredFeb 26, 2010
Vanity Application Activity
Competing applications filed with the FCC for this callsign.