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KQ4FOS

Available2x3District 4

No competing applications on record.

License HolderCarnahan, Justin D

License ClassGeneral

Min. Class RequiredTechnician

LocationFALLS CHURCH, VA

Grant DateJan 19, 2023

Expiration DateJan 19, 2033

Cancellation DateFeb 24, 2023

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KQ4FOS

Available2x3District 4

No competing applications on record.

License HolderCarnahan, Justin D

License ClassGeneral

Min. Class RequiredTechnician

LocationFALLS CHURCH, VA

Grant DateJan 19, 2023

Expiration DateJan 19, 2033

Cancellation DateFeb 24, 2023

Available for ApplicationsFeb 25, 2025

KQ4FOS is a 2x3 format amateur radio callsign. It is currently registered to Carnahan, Justin D in FALLS CHURCH, 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: 42 units(Heavy (slower to send))

Voice Phonetics

Kilo Quebec Four Foxtrot Oscar Sierra

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 CanceledFeb 24, 2023
License ModifiedFeb 6, 2023
System-Generated GrantJan 19, 2023
License IssuedJan 19, 2023

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 ↗

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← KQ4FOR KQ4FOT →

FCC data as of Sep 3, 2026

Is KQ4FOS Available? FCC Vanity Status & Watchlist