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KQ4KOB

Active2x3District 4

Competitive callsign — 1 application filed with the FCC.

License HolderCastro, Eden E

License ClassTechnician

Min. Class RequiredTechnician

LocationPort Saint Lucie, FL

Grant DateAug 16, 2023

Expiration DateAug 16, 2033

KQ4KOB is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Castro, Eden E in Port Saint Lucie, 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 O Brien, Kevin M on Jan 21, 2025. KQ4KOB has 2 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 46 units(Heavy (slower to send))

Voice Phonetics

Kilo Quebec Four Kilo Oscar Bravo

Readability: 7.5/10(High readability)

License History

System-Generated GrantAug 16, 2023
License IssuedAug 16, 2023

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

O Brien, Kevin MFiled Jan 21, 2025
Not awardedFCC ↗

Search external databases

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← KQ4KOA KQ4KOC →

FCC data as of Sep 4, 2026

KQ4KOB FCC Vanity Status: 1 Competing Application & History