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KB5MJB

Available2x3District 5

No competing applications on record.

License HolderCROWLEY sr, DAVID A

License ClassGeneral

Min. Class RequiredTechnician

LocationSAN ANTONIO, TX

Grant DateJun 12, 2010

Expiration DateJun 12, 2020

Cancellation DateJan 31, 2020

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KB5MJB

Available2x3District 5

No competing applications on record.

License HolderCROWLEY sr, DAVID A

License ClassGeneral

Min. Class RequiredTechnician

LocationSAN ANTONIO, TX

Grant DateJun 12, 2010

Expiration DateJun 12, 2020

Cancellation DateJan 31, 2020

Available for ApplicationsFeb 1, 2022

KB5MJB is a 2x3 format amateur radio callsign. It is currently registered to CROWLEY sr, DAVID A in SAN ANTONIO, 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: 40 units(Moderate)

Voice Phonetics

Kilo Bravo Five Mike Juliet Bravo

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 CanceledJan 31, 2020
Administrative Update AppliedJan 15, 2020
License ModifiedOct 11, 2018
Administrative Update AppliedSep 17, 2013
License RenewedJun 12, 2010
Authorization PrintedJan 10, 2009
License RenewedMar 3, 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.

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FCC data as of Sep 12, 2026

Is KB5MJB Available? FCC Vanity Status & Watchlist