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KJ4MMB

Available2x3District 4

No competing applications on record.

License HolderSluder, Christopher W

License ClassTechnician

Min. Class RequiredTechnician

LocationRoanoke, VA

Grant DateJun 2, 2009

Expiration DateJun 2, 2019

Cancellation DateJun 3, 2021

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KJ4MMB

Available2x3District 4

No competing applications on record.

License HolderSluder, Christopher W

License ClassTechnician

Min. Class RequiredTechnician

LocationRoanoke, VA

Grant DateJun 2, 2009

Expiration DateJun 2, 2019

Cancellation DateJun 3, 2021

Available for ApplicationsJun 3, 2021

KJ4MMB is a 2x3 format amateur radio callsign. It is currently registered to Sluder, Christopher W in Roanoke, 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 Juliet Four Mike Mike Bravo

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 ExpiredJun 3, 2021
System-Generated GrantJun 2, 2009
License IssuedJun 2, 2009

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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FCC data as of Sep 12, 2026

Is KJ4MMB Available? FCC Vanity Status & Watchlist