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K4BUU

Active1x3District 4

Competitive callsign — 2 applications filed with the FCC.

License HolderMorrelli, Shannon A

License ClassGeneral

Min. Class RequiredGeneral

LocationHouston, TX

Grant DateMar 13, 2018

Expiration DateMar 13, 2028

K4BUU is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Morrelli, Shannon A in Houston, TX. This callsign has attracted significant interest in the amateur radio community, with 2 vanity applications filed with the FCC. The most recent was submitted by Morrelli, Shannon A on Jan 18, 2007. K4BUU has 6 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 30 units(Light (fast to send))

Voice Phonetics

Kilo Four Bravo Uniform Uniform

Readability: 7/10(Good readability)

License History

License RenewedMar 13, 2018
License ModifiedFeb 27, 2008
License IssuedFeb 13, 2007
Vanity Callsign GrantedFeb 13, 2007
Internal Correction AppliedJan 12, 2007
Internal Correction AppliedJan 12, 2007

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Morrelli, Shannon AFiled Jan 18, 2007
Not awardedFCC ↗
Morrelli, Shannon AFiled Aug 17, 2006
DismissedFCC ↗

Search external databases

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FCC data as of Sep 4, 2026

K4BUU FCC Vanity Status: 2 Competing Applications & History