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KM4QXX

Available2x3District 4

No competing applications on record.

License HolderORTIZ JR, RAFAEL S

License ClassTechnician

Min. Class RequiredTechnician

LocationArlington Heights, IL

Grant DateFeb 9, 2016

Expiration DateFeb 9, 2026

Cancellation DateMay 27, 2016

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KM4QXX

Available2x3District 4

No competing applications on record.

License HolderORTIZ JR, RAFAEL S

License ClassTechnician

Min. Class RequiredTechnician

LocationArlington Heights, IL

Grant DateFeb 9, 2016

Expiration DateFeb 9, 2026

Cancellation DateMay 27, 2016

Available for ApplicationsMay 28, 2018

KM4QXX is a 2x3 format amateur radio callsign. It is currently registered to ORTIZ JR, RAFAEL S in Arlington Heights, IL. 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: 46 units(Heavy (slower to send))

Voice Phonetics

Kilo Mike Four Quebec X-ray X-ray

Readability: 8/10(High readability)

This callsign is available now

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

License History

License CanceledMay 27, 2016
License ModifiedMay 3, 2016
License ModifiedMar 2, 2016
System-Generated GrantFeb 9, 2016
License IssuedFeb 9, 2016

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

← KM4QXW KM4QXY →

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

Is KM4QXX Available? FCC Vanity Status & Watchlist