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KO4MSO

Available2x3District 4

No competing applications on record.

License HolderMOREHOUSE, RAYMOND D

License ClassAmateur Extra

Min. Class RequiredTechnician

LocationTINLEY PARK, IL

Grant DateFeb 17, 2021

Expiration DateFeb 17, 2031

Cancellation DateApr 13, 2021

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KO4MSO

Available2x3District 4

No competing applications on record.

License HolderMOREHOUSE, RAYMOND D

License ClassAmateur Extra

Min. Class RequiredTechnician

LocationTINLEY PARK, IL

Grant DateFeb 17, 2021

Expiration DateFeb 17, 2031

Cancellation DateApr 13, 2021

Available for ApplicationsApr 14, 2023

KO4MSO is a 2x3 format amateur radio callsign. It is currently registered to MOREHOUSE, RAYMOND D in TINLEY PARK, 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: 41 units(Heavy (slower to send))

Voice Phonetics

Kilo Oscar Four Mike Sierra Oscar

Readability: 7.5/10(High readability)

This callsign is available now

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

License History

License CanceledApr 13, 2021
System-Generated GrantFeb 17, 2021
License IssuedFeb 17, 2021

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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← KO4MSN KO4MSP →

FCC data as of Sep 4, 2026

Is KO4MSO Available? FCC Vanity Status & Watchlist