N0ISU
Active1x3District 0
Competitive callsign — 1 application filed with the FCC.
License HolderMathews, David
License ClassTechnician
Min. Class RequiredGeneral
LocationWest Blocton, AL
Grant DateApr 7, 2017
Expiration DateApr 7, 2027
N0ISU is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Mathews, David in West Blocton, AL. 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 Carroll, mitchel K on Mar 20, 2017. N0ISU has 9 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-. ----- .. ... ..-
CW Weight: 29 units(Light (fast to send))
Voice Phonetics
November Zero India Sierra Uniform
Readability: 5.5/10(Moderate readability)
License History
- Administrative Update AppliedJan 18, 2023
- License ModifiedApr 11, 2022
- Administrative Update AppliedSep 19, 2017
- License IssuedApr 7, 2017
- Vanity Callsign GrantedApr 7, 2017
- License ExpiredJan 29, 2014
- Tax ID (TIN) AddedOct 31, 2001
- License RenewedOct 31, 2001
- Tax ID (TIN) AddedOct 31, 2001
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Carroll, mitchel KFiled Mar 20, 2017Not awardedFCC ↗