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KA4OTI

Available2x3District 4

Competitive callsign — 1 application filed with the FCC.

License HolderCHAVIANO, OTILIO J

License ClassAmateur Extra

Min. Class RequiredTechnician

LocationCORAL GABLES, FL

Grant DateSep 11, 2012

Expiration DateSep 11, 2022

Cancellation DateFeb 20, 2019

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KA4OTI

Available2x3District 4

Competitive callsign — 1 application filed with the FCC.

License HolderCHAVIANO, OTILIO J

License ClassAmateur Extra

Min. Class RequiredTechnician

LocationCORAL GABLES, FL

Grant DateSep 11, 2012

Expiration DateSep 11, 2022

Cancellation DateFeb 20, 2019

Available for ApplicationsFeb 21, 2021

KA4OTI is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by CHAVIANO, OTILIO J in CORAL GABLES, FL. 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 CHAVIANO, OTILIO J on Aug 22, 2012. KA4OTI has 5 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 32 units(Moderate)

Voice Phonetics

Kilo Alpha Four Oscar Tango India

Readability: 7/10(Good readability)

This callsign is available now

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

License History

License CanceledFeb 20, 2019
Administrative Update AppliedJun 3, 2017
License ModifiedJun 2, 2017
License IssuedSep 11, 2012
Vanity Callsign GrantedSep 11, 2012

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

CHAVIANO, OTILIO JFiled Aug 22, 2012
Not awardedFCC ↗

Search external databases

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FCC data as of Sep 3, 2026

KA4OTI FCC Vanity Status: 1 Competing Application & History