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WX4MMM

Active2x3District 4

Competitive callsign — 2 applications filed with the FCC.

License HolderCALL, SHIRLEY A

License ClassGeneral

Min. Class RequiredTechnician

LocationFLAGSTAFF, AZ

Grant DateOct 14, 2020

Expiration DateJan 3, 2031

WX4MMM is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by CALL, SHIRLEY A in FLAGSTAFF, AZ. 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 DUFFY, DENNIS A on Dec 13, 2000. WX4MMM has 4 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 40 units(Moderate)

Voice Phonetics

Whiskey X-ray Four Mike Mike Mike

Readability: 9/10(Excellent readability)

License History

License RenewedOct 14, 2020
License RenewedDec 15, 2010
License ModifiedAug 15, 2001
License IssuedJan 3, 2001

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

DUFFY, DENNIS AFiled Dec 13, 2000
Not awardedFCC ↗
WOODSON JR, ROBERT BFiled Dec 13, 2000
Not awardedFCC ↗

Search external databases

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FCC data as of Sep 4, 2026

WX4MMM FCC Vanity Status: 2 Competing Applications & History