K4JSI
Available1x3District 4
No competing applications on record.
License HolderCotner, Calvin B
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationSilver Spring, MD
Grant DateOct 15, 2007
Expiration DateDec 18, 2017
Cancellation DateDec 19, 2019
Available for ApplicationsDec 19, 2019
K4JSI is a 1x3 format amateur radio callsign. It is currently registered to Cotner, Calvin B in Silver Spring, MD. There are currently no competing vanity applications or pending FCC filings on record for this callsign. Add it to your watchlist to receive an immediate alert if another operator files a vanity application.
CW & Voice Analysis
Morse Code
-.- ....- .--- ... ..
CW Weight: 29 units(Light (fast to send))
Voice Phonetics
Kilo Four Juliet Sierra India
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 ExpiredDec 19, 2019
- Tax ID (TIN) AddedOct 15, 2007
- License RenewedOct 15, 2007
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
No competing applications on record. Verify on the FCC ULS application search before filing.