Home/Search/KK4SJO

KK4SJO

Available2x3District 4

No competing applications on record.

License HolderROBERTS, TRENT B

License ClassTechnician

Min. Class RequiredTechnician

LocationLexington, VA

Grant DateJul 2, 2013

Expiration DateJul 2, 2023

Cancellation DateJul 3, 2025

CallsignFinder

Track FCC amateur radio vanity callsign availability. Data updated daily.

Legal & Info

Pricing FAQ Terms of Service Privacy Policy

FCC data sourced from FCC Universal Licensing System. Not affiliated with the FCC.

Watchlist Search Account

Home/Search/KK4SJO

← Back to results

KK4SJO

Available2x3District 4

No competing applications on record.

License HolderROBERTS, TRENT B

License ClassTechnician

Min. Class RequiredTechnician

LocationLexington, VA

Grant DateJul 2, 2013

Expiration DateJul 2, 2023

Cancellation DateJul 3, 2025

Available for ApplicationsJul 3, 2025

KK4SJO is a 2x3 format amateur radio callsign. It is currently registered to ROBERTS, TRENT B in Lexington, VA. 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 Sierra Juliet Oscar

Readability: 6.5/10(Good readability)

This callsign is available now

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

License History

License ExpiredJul 3, 2025
Administrative Update AppliedJun 28, 2021
System-Generated GrantJul 2, 2013
License IssuedJul 2, 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

← KK4SJN KK4SJP →

FCC data as of Jul 31, 2026

Is KK4SJO Available? FCC Vanity Status & Watchlist