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KA1CZ

Active2x2District 1

Competitive callsign — 1 application filed with the FCC.

License HolderCzerwinski, David P

License ClassAmateur Extra

Min. Class RequiredGeneral

LocationBurlington, CT

Grant DateJan 27, 2021

Expiration DateApr 19, 2031

KA1CZ is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by Czerwinski, David P in Burlington, CT. 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 Czerwinski, David P on Mar 30, 2011. KA1CZ has 3 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 40 units(Moderate)

Voice Phonetics

Kilo Alpha One Charlie Zulu

Readability: 8/10(High readability)

License History

License RenewedJan 27, 2021
License IssuedApr 19, 2011
Vanity Callsign GrantedApr 19, 2011

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Czerwinski, David PFiled Mar 30, 2011
Not awardedFCC ↗

Search external databases

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FCC data as of Sep 12, 2026

KA1CZ FCC Vanity Status: 1 Competing Application & History