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KS4XI

Available2x2District 4

No competing applications on record.

License HolderCHILDRESS, LEE E

License ClassAmateur Extra

Min. Class RequiredGeneral

LocationWHITTIER, CA

Grant DateSep 17, 2003

Expiration DateSep 7, 2013

Cancellation DateSep 15, 2015

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KS4XI

Available2x2District 4

No competing applications on record.

License HolderCHILDRESS, LEE E

License ClassAmateur Extra

Min. Class RequiredGeneral

LocationWHITTIER, CA

Grant DateSep 17, 2003

Expiration DateSep 7, 2013

Cancellation DateSep 15, 2015

Available for ApplicationsSep 8, 2015

KS4XI is a 2x2 format amateur radio callsign. It is currently registered to CHILDRESS, LEE E in WHITTIER, CA. 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: 27 units(Light (fast to send))

Voice Phonetics

Kilo Sierra Four X-ray India

Readability: 7/10(Good readability)

This callsign is available now

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

License History

License ExpiredSep 15, 2015
Tax ID (TIN) AddedSep 17, 2003
License RenewedSep 17, 2003

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

← KS4XG KS4XJ →

FCC data as of Sep 12, 2026 — may be delayed

Is KS4XI Available? FCC Vanity Status & Watchlist