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K0DFO

Active1x3District 0

Competitive callsign — 2 applications filed with the FCC.

License HolderWatters IV, Edward C

License ClassAmateur Extra

Min. Class RequiredGeneral

LocationMillersville, MD

Grant DateAug 4, 2017

Expiration DateAug 4, 2027

K0DFO is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Watters IV, Edward C in Millersville, MD. 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 Warfield, Jeffrey L on Jul 17, 2017. K0DFO has 6 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 42 units(Heavy (slower to send))

Voice Phonetics

Kilo Zero Delta Foxtrot Oscar

Readability: 7.5/10(High readability)

License History

License IssuedAug 4, 2017
Vanity Callsign GrantedAug 4, 2017
Internal Correction AppliedJul 13, 2017
Internal Correction AppliedJul 13, 2017
Tax ID (TIN) AddedJun 22, 2006
License RenewedJun 22, 2006

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Warfield, Jeffrey LFiled Jul 17, 2017
Not awardedFCC ↗
Warfield, Jeffrey LFiled May 26, 2017
DismissedFCC ↗

Search external databases

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Explore nearby callsigns

← K0DFM K0DFR →

FCC data as of Sep 3, 2026

K0DFO FCC Vanity Status: 2 Competing Applications & History