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KK4SQJ

Available2x3District 4

No competing applications on record.

License HolderRobertson, Chelsea L

License ClassTechnician

Min. Class RequiredTechnician

LocationKnoxville, TN

Grant DateJul 19, 2013

Expiration DateJul 19, 2023

Cancellation DateJul 22, 2025

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KK4SQJ

Available2x3District 4

No competing applications on record.

License HolderRobertson, Chelsea L

License ClassTechnician

Min. Class RequiredTechnician

LocationKnoxville, TN

Grant DateJul 19, 2013

Expiration DateJul 19, 2023

Cancellation DateJul 22, 2025

Available for ApplicationsJul 20, 2025

KK4SQJ is a 2x3 format amateur radio callsign. It is currently registered to Robertson, Chelsea L in Knoxville, TN. 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: 44 units(Heavy (slower to send))

Voice Phonetics

Kilo Kilo Four Sierra Quebec Juliet

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 22, 2025
System-Generated GrantJul 19, 2013
License IssuedJul 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.

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FCC data as of Jul 31, 2026

Is KK4SQJ Available? FCC Vanity Status & Watchlist