K4NIO
Available1x3District 4
Competitive callsign — 3 applications filed with the FCC.
License HolderHOLCOMB, WILLIAM H
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationLARGO, FL
Grant DateJun 9, 2000
Expiration DateJun 9, 2010
Cancellation DateSep 29, 2009
Available for ApplicationsSep 30, 2011
K4NIO is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by HOLCOMB, WILLIAM H in LARGO, FL. This callsign has attracted significant interest in the amateur radio community, with 3 vanity applications filed with the FCC. The most recent was submitted by Hopwood, Andrew R on Nov 8, 2021. K4NIO has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ....- -. .. ---
CW Weight: 29 units(Light (fast to send))
Voice Phonetics
Kilo Four November India Oscar
Readability: 7/10(Good readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (1x3).
License History
- License CanceledSep 29, 2009
- License ModifiedAug 10, 2009
- License IssuedJun 9, 2000
Vanity Application Activity
Competing applications filed with the FCC for this callsign.