K4EIO
Available1x3District 4
Competitive callsign — 6 applications filed with the FCC.
License HolderButler, Linda
License ClassTechnician
Min. Class RequiredGeneral
LocationKissimmee, FL
Grant DateDec 28, 2004
Expiration DateDec 28, 2014
Cancellation DateOct 28, 2014
Available for ApplicationsOct 29, 2016
K4EIO is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Butler, Linda in Kissimmee, FL. This callsign has attracted significant interest in the amateur radio community, with 6 vanity applications filed with the FCC. The most recent was submitted by Salyer, Brandon S on Aug 3, 2021. K4EIO has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ....- . .. ---
CW Weight: 26 units(Light (fast to send))
Voice Phonetics
Kilo Four Echo India Oscar
Readability: 7.5/10(High readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (1x3).
License History
- License CanceledOct 28, 2014
- License IssuedDec 28, 2004
- Vanity Callsign GrantedDec 28, 2004
Vanity Application Activity
Competing applications filed with the FCC for this callsign.