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K0IMH

Active1x3District 0

Competitive callsign — 3 applications filed with the FCC.

License HolderUNDERWOOD, DAVID G

License ClassAmateur Extra

Min. Class RequiredGeneral

LocationNAPERVILLE, IL

Grant DateOct 18, 2016

Expiration DateDec 27, 2026

K0IMH is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by UNDERWOOD, DAVID G in NAPERVILLE, IL. This callsign has attracted significant interest in the amateur radio community, with 3 vanity applications filed with the FCC. The most recent was submitted by HAMILTON, IAN M on May 19, 2014. K0IMH has 4 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 34 units(Moderate)

Voice Phonetics

Kilo Zero India Mike Hotel

Readability: 7.5/10(High readability)

License History

License RenewedOct 18, 2016
License ModifiedApr 5, 2016
License IssuedDec 27, 2006
Vanity Callsign GrantedDec 27, 2006

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

HAMILTON, IAN MFiled May 19, 2014
Not awardedFCC ↗
UNDERWOOD, DAVID GFiled Dec 6, 2006
Not awardedFCC ↗
Walraven, JimFiled Dec 6, 2006
Not awardedFCC ↗

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FCC data as of Sep 3, 2026

K0IMH FCC Vanity Status: 3 Competing Applications & History