K4RZW
Active1x3District 4
No competing applications on record.
License HolderWhitlow, David W
License ClassGeneral
Min. Class RequiredGeneral
LocationDavidson, NC
Grant DateJan 14, 2026
Expiration DateJan 22, 2036
K4RZW is a 1x3 format amateur radio callsign. It is currently registered to Whitlow, David W in Davidson, 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: 34 units(Moderate)
Voice Phonetics
Kilo Four Romeo Zulu Whiskey
Readability: 7.5/10(High readability)
License History
- License RenewedJan 14, 2026
- Administrative Update AppliedDec 18, 2025
- License RenewedNov 3, 2015
- License RenewedOct 24, 2005
- License ModifiedNov 20, 2001
- Administrative Update AppliedOct 2, 1999
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.