N1CSI
Active1x3District 1
Competitive callsign — 2 applications filed with the FCC.
License HolderBlankenship, Jackie D
License ClassGeneral
Min. Class RequiredGeneral
LocationCrossville, TN
Grant DateFeb 13, 2026
Expiration DateFeb 13, 2036
N1CSI is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Blankenship, Jackie D in Crossville, TN. 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 Blankenship, Jackie D on Jan 26, 2026. N1CSI has 5 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-. .---- -.-. ... ..
CW Weight: 30 units(Light (fast to send))
Voice Phonetics
November One Charlie Sierra India
Readability: 6.5/10(Good readability)
License History
- License IssuedFeb 13, 2026
- Vanity Callsign GrantedFeb 13, 2026
- License ExpiredJul 14, 2020
- License RenewedJun 24, 2008
- FRN Association Email SentJun 24, 2008
Vanity Application Activity
Competing applications filed with the FCC for this callsign.