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KK4RZO

Available2x3District 4

No competing applications on record.

License HolderLanthorn, Grant R

License ClassTechnician

Min. Class RequiredTechnician

LocationCharlotte, NC

Grant DateJun 19, 2013

Expiration DateJun 19, 2023

Cancellation DateJun 21, 2025

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KK4RZO

Available2x3District 4

No competing applications on record.

License HolderLanthorn, Grant R

License ClassTechnician

Min. Class RequiredTechnician

LocationCharlotte, NC

Grant DateJun 19, 2013

Expiration DateJun 19, 2023

Cancellation DateJun 21, 2025

Available for ApplicationsJun 20, 2025

KK4RZO is a 2x3 format amateur radio callsign. It is currently registered to Lanthorn, Grant R in Charlotte, 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: 43 units(Heavy (slower to send))

Voice Phonetics

Kilo Kilo Four Romeo Zulu Oscar

Readability: 7/10(Good readability)

This callsign is available now

Requires Technician license or higher to apply for this callsign format (2x3).

License History

License ExpiredJun 21, 2025
System-Generated GrantJun 19, 2013
License IssuedJun 19, 2013

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.

Search external databases

QRZ ↗HamQTH ↗

Explore nearby callsigns

← KK4RZN KK4RZP →

FCC data as of Jul 31, 2026

Is KK4RZO Available? FCC Vanity Status & Watchlist