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KO4WAT

Active2x3District 4

Competitive callsign — 1 application filed with the FCC.

License HolderCHRESTMAN, MATTHEW E

License ClassGeneral

Min. Class RequiredTechnician

LocationWOODBRIDGE, VA

Grant DateJun 30, 2020

Expiration DateJun 30, 2030

KO4WAT is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by CHRESTMAN, MATTHEW E in WOODBRIDGE, VA. 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 CHRESTMAN, MATTHEW E on Jun 12, 2020. KO4WAT has 3 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 37 units(Moderate)

Voice Phonetics

Kilo Oscar Four Whiskey Alpha Tango

Readability: 7.5/10(High readability)

License History

License ModifiedNov 12, 2020
License IssuedJun 30, 2020
Vanity Callsign GrantedJun 30, 2020

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

CHRESTMAN, MATTHEW EFiled Jun 12, 2020
Not awardedFCC ↗

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FCC data as of Jul 10, 2026

KO4WAT FCC Vanity Status: 1 Competing Application & History