N1ISU
Available1x3District 1
Competitive callsign — 2 applications filed with the FCC.
License HolderALLEN, CRAIG J
License ClassTechnician
Min. Class RequiredGeneral
LocationKIRKLAND, WA
Grant DateApr 2, 1991
Expiration DateApr 2, 2001
Cancellation DateApr 3, 2003
Available for ApplicationsApr 3, 2003
N1ISU is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by ALLEN, CRAIG J in KIRKLAND, WA. 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 Brabant, Ben D on Dec 2, 2025. N1ISU has 1 recorded FCC license history event.
CW & Voice Analysis
Morse Code
-. .---- .. ... ..-
CW Weight: 27 units(Light (fast to send))
Voice Phonetics
November One India Sierra Uniform
Readability: 6/10(Good readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (1x3).
License History
- License ExpiredApr 3, 2003
Vanity Application Activity
Competing applications filed with the FCC for this callsign.