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K0CPO

Active1x3District 0

Competitive callsign — 2 applications filed with the FCC.

License HolderFritschle, Parker W

License ClassGeneral

Min. Class RequiredGeneral

LocationSaint Louis, MO

Grant DateApr 22, 2020

Expiration DateJun 19, 2030

K0CPO is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Fritschle, Parker W in Saint Louis, MO. 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 Fritschle, Parker W on Jun 1, 2010. K0CPO has 3 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 47 units(Heavy (slower to send))

Voice Phonetics

Kilo Zero Charlie Papa Oscar

Readability: 7.5/10(High readability)

License History

License RenewedApr 22, 2020
License IssuedJun 19, 2010
Vanity Callsign GrantedJun 19, 2010

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Fritschle, Parker WFiled Jun 1, 2010
Not awardedFCC ↗
Lightner, Eric RFiled Jan 27, 2003
Not awardedFCC ↗

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FCC data as of Sep 3, 2026

K0CPO FCC Vanity Status: 2 Competing Applications & History