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K0WDO

Available1x3District 0

Competitive callsign — 1 application filed with the FCC.

License HolderZIMMERMAN, JOSEPH F

License ClassGeneral

Min. Class RequiredGeneral

LocationQUINCY, IL

Grant DateNov 3, 2017

Expiration DateNov 3, 2027

Cancellation DateJun 2, 2021

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K0WDO

Available1x3District 0

Competitive callsign — 1 application filed with the FCC.

License HolderZIMMERMAN, JOSEPH F

License ClassGeneral

Min. Class RequiredGeneral

LocationQUINCY, IL

Grant DateNov 3, 2017

Expiration DateNov 3, 2027

Cancellation DateJun 2, 2021

Available for ApplicationsJun 3, 2023

K0WDO is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by ZIMMERMAN, JOSEPH F in QUINCY, IL. 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 OSBORN III, WILLIAM on Oct 16, 2017. K0WDO has 4 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 43 units(Heavy (slower to send))

Voice Phonetics

Kilo Zero Whiskey Delta Oscar

Readability: 7.5/10(High readability)

This callsign is available now

Requires General license or higher to apply for this callsign format (1x3).

License History

License CanceledJun 2, 2021
License ModifiedDec 11, 2017
License IssuedNov 3, 2017
Vanity Callsign GrantedNov 3, 2017

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

OSBORN III, WILLIAMFiled Oct 16, 2017
Not awardedFCC ↗

Search external databases

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← K0WDM K0WDR →

FCC data as of Sep 3, 2026

K0WDO FCC Vanity Status: 1 Competing Application & History