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KK6USA

Active2x3District 6

Competitive callsign — 2 applications filed with the FCC.

License HolderMARRO, NICHOLAS J

License ClassAmateur Extra

Min. Class RequiredTechnician

LocationPETERSBURG, NY

Grant DateMay 22, 2020

Expiration DateMay 22, 2030

KK6USA is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by MARRO, NICHOLAS J in PETERSBURG, NY. 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 TREVINO, ROSENDO on May 4, 2020. KK6USA has 7 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 33 units(Moderate)

Voice Phonetics

Kilo Kilo Six Uniform Sierra Alpha

Readability: 6.5/10(Good readability)

License History

Administrative Update AppliedJun 11, 2025
Administrative Update AppliedAug 5, 2021
License IssuedMay 22, 2020
Vanity Callsign GrantedMay 22, 2020
License ExpiredNov 6, 2018
License RenewedMay 22, 2007
FRN Association Email SentMay 16, 2007

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

TREVINO, ROSENDOFiled May 4, 2020
Not awardedFCC ↗
GRACE, PHILLIP EFiled Nov 19, 2012
Not awardedFCC ↗

Search external databases

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FCC data as of Jul 10, 2026

KK6USA FCC Vanity Status: 2 Competing Applications & History