Home/Search/KM4SQ

KM4SQ

Available2x2District 4

No competing applications on record.

License HolderCALLAWAY JR, JAMES L

License ClassAdvanced

Min. Class RequiredGeneral

LocationHouston, TX

Grant DateApr 28, 2010

Expiration DateApr 28, 2020

Cancellation DateApr 29, 2022

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/KM4SQ

← Back to results

KM4SQ

Available2x2District 4

No competing applications on record.

License HolderCALLAWAY JR, JAMES L

License ClassAdvanced

Min. Class RequiredGeneral

LocationHouston, TX

Grant DateApr 28, 2010

Expiration DateApr 28, 2020

Cancellation DateApr 29, 2022

Available for ApplicationsApr 29, 2022

KM4SQ is a 2x2 format amateur radio callsign. It is currently registered to CALLAWAY JR, JAMES L in Houston, TX. 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: 33 units(Moderate)

Voice Phonetics

Kilo Mike Four Sierra Quebec

Readability: 8/10(High readability)

This callsign is available now

Requires General license or higher to apply for this callsign format (2x2).

License History

License ExpiredApr 29, 2022
License RenewedApr 28, 2010
License RenewedApr 26, 2000

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

← KM4SP KM4SR →

FCC data as of Sep 12, 2026

Is KM4SQ Available? FCC Vanity Status & Watchlist