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W4CMM

Active1x3District 4

Competitive callsign — 3 applications filed with the FCC.

License HolderMiller, Clifford M

License ClassAmateur Extra

Min. Class RequiredGeneral

LocationVero Beach, FL

Grant DateAug 6, 2021

Expiration DateSep 18, 2031

W4CMM is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Miller, Clifford M in Vero Beach, FL. 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 Karnbach, Michael on Jul 6, 2022. W4CMM has 8 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 34 units(Moderate)

Voice Phonetics

Whiskey Four Charlie Mike Mike

Readability: 9/10(Excellent readability)

License History

Administrative Update AppliedMar 15, 2022
License RenewedAug 6, 2021
Administrative Update AppliedMay 21, 2021
License RenewedJun 24, 2011
Administrative Update AppliedJun 24, 2011
License ModifiedOct 15, 2008
License ModifiedAug 14, 2007
License IssuedSep 18, 2001

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Karnbach, MichaelFiled Jul 6, 2022
Not awardedFCC ↗
Miller, Clifford MFiled Aug 30, 2001
Not awardedFCC ↗
SMITH, WILLIAM JFiled Aug 30, 2001
Not awardedFCC ↗

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FCC data as of Sep 3, 2026

W4CMM FCC Vanity Status: 3 Competing Applications & History