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WW4MM

Available2x2District 4

Competitive callsign — 6 applications filed with the FCC.

License HolderMeredith, Darrell

License ClassAmateur Extra

Min. Class RequiredGeneral

LocationGrand Canyon, AZ

Grant DateJan 7, 2014

Expiration DateMar 5, 2024

Cancellation DateMar 7, 2026

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WW4MM

Available2x2District 4

Competitive callsign — 6 applications filed with the FCC.

License HolderMeredith, Darrell

License ClassAmateur Extra

Min. Class RequiredGeneral

LocationGrand Canyon, AZ

Grant DateJan 7, 2014

Expiration DateMar 5, 2024

Cancellation DateMar 7, 2026

Available for ApplicationsMar 6, 2026

WW4MM is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by Meredith, Darrell in Grand Canyon, AZ. This callsign has attracted significant interest in the amateur radio community, with 6 vanity applications filed with the FCC. The most recent was submitted by Mecca, Mark on Aug 18, 2026. WW4MM has 7 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 33 units(Moderate)

Voice Phonetics

Whiskey Whiskey Four Mike Mike

Readability: 9/10(Excellent readability)

This callsign is available now

Requires General license or higher to apply for this callsign format (2x2).

License History

License ExpiredMar 7, 2026
Administrative Update AppliedMay 4, 2018
License IssuedJan 7, 2014
Vanity Callsign GrantedJan 7, 2014
License ExpiredJul 16, 2010
Administrative Update AppliedOct 19, 2002
License ModifiedMay 23, 2000

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Mecca, MarkFiled Aug 18, 2026
DismissedFCC ↗
MELVIN II, JAMES EFiled Jan 8, 2026
DismissedFCC ↗
Meredith, DarrellFiled Dec 19, 2013
Not awardedFCC ↗
Lytle, Douglas JFiled Feb 1, 2012

Search external databases

QRZ ↗HamQTH ↗

Explore nearby callsigns

← WW4ML WW4MO →

FCC data as of Sep 12, 2026 — may be delayed

Not awarded

FCC ↗

Naples Contest CrewFiled Nov 30, 2010

Not awardedFCC ↗

Foster, Anthony MFiled Aug 31, 2007

DismissedFCC ↗

WW4MM FCC Vanity Status: 6 Competing Applications & History