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KF0MJB

Active2x3District 0

Competitive callsign — 1 application filed with the FCC.

License HolderBirmingham, Michael J

License ClassAmateur Extra

Min. Class RequiredTechnician

LocationDenver, CO

Grant DateDec 11, 2020

Expiration DateDec 11, 2030

KF0MJB is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Birmingham, Michael J in Denver, CO. This callsign has attracted significant interest in the amateur radio community, with 1 vanity application filed with the FCC. The most recent was submitted by Birmingham, Michael J on Nov 23, 2020. KF0MJB has 4 recorded FCC license history events.

CW & Voice Analysis

Morse Code

-.- ..-. ----- -- .--- -...

CW Weight: 50 units(Heavy (slower to send))

Voice Phonetics

Kilo Foxtrot Zero Mike Juliet Bravo

Readability: 7/10(Good readability)

License History

License ModifiedJul 12, 2021
License ModifiedFeb 1, 2021
License IssuedDec 11, 2020
Vanity Callsign GrantedDec 11, 2020

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Birmingham, Michael JFiled Nov 23, 2020
Not awardedFCC ↗

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FCC data as of Jul 10, 2026

KF0MJB FCC Vanity Status: 1 Competing Application & History