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K5OZO

Active1x3District 5

Competitive callsign — 2 applications filed with the FCC.

License HolderKNAUSS, JAMES H

License ClassGeneral

Min. Class RequiredGeneral

LocationHOUSTON, TX

Grant DateMay 11, 2017

Expiration DateJul 15, 2027

K5OZO is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by KNAUSS, JAMES H 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 KNITTLE, MICHAEL J on Nov 1, 2012. K5OZO has 5 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 38 units(Moderate)

Voice Phonetics

Kilo Five Oscar Zulu Oscar

Readability: 8/10(High readability)

License History

License RenewedMay 11, 2017
License RenewedApr 26, 2007
FRN Association Letter SentMar 10, 2007
FRN Association Email SentMar 9, 2007
FRN Association Email FailedMar 9, 2007

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

KNITTLE, MICHAEL JFiled Nov 1, 2012
Not awardedFCC ↗
Howard, James FFiled Oct 31, 2012
Not awardedFCC ↗

Search external databases

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FCC data as of Sep 4, 2026

K5OZO FCC Vanity Status: 2 Competing Applications & History