KB4CZ
Active2x2District 4
No competing applications on record.
License HolderCOSTABILE, JOHN
License ClassAdvanced
Min. Class RequiredGeneral
LocationDURHAM, NC
Grant DateJun 18, 2025
Expiration DateSep 13, 2035
KB4CZ is a 2x2 format amateur radio callsign. It is currently registered to COSTABILE, JOHN in DURHAM, NC. 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: 36 units(Moderate)
Voice Phonetics
Kilo Bravo Four Charlie Zulu
Readability: 8/10(High readability)
License History
- License RenewedJun 18, 2025
- License RenewedJul 7, 2015
- Administrative Update AppliedMar 17, 2015
- License RenewedJun 27, 2005
- Administrative Update AppliedAug 15, 2000
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.