K3ISR
Available1x3District 3
Competitive callsign — 3 applications filed with the FCC.
License HolderJOSEPH, JOHN H
License ClassAdvanced
Min. Class RequiredGeneral
LocationARLINGTON HEIGHTS, IL
Grant DateOct 19, 1993
Expiration DateOct 19, 2003
Cancellation DateOct 20, 2005
Available for ApplicationsOct 20, 2005
K3ISR is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by JOSEPH, JOHN H in ARLINGTON HEIGHTS, IL. 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 Housholder, David L on Dec 3, 2013. K3ISR has 1 recorded FCC license history event.
CW & Voice Analysis
Morse Code
-.- ...-- .. ... .-.
CW Weight: 26 units(Light (fast to send))
Voice Phonetics
Kilo Three India Sierra Romeo
Readability: 6.5/10(Good readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (1x3).
License History
- License ExpiredJan 4, 2006
Vanity Application Activity
Competing applications filed with the FCC for this callsign.