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K4MMR

Active1x3District 4

Competitive callsign — 5 applications filed with the FCC.

License HolderMOTA, FRANCISCO D

License ClassTechnician

Min. Class RequiredGeneral

LocationMIAMI, FL

Grant DateMar 18, 2025

Expiration DateJun 11, 2035

K4MMR is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by MOTA, FRANCISCO D in MIAMI, FL. This callsign has attracted significant interest in the amateur radio community, with 5 vanity applications filed with the FCC. The most recent was submitted by RICKETTS, MILDRED M on May 24, 2005. K4MMR has 7 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 31 units(Moderate)

Voice Phonetics

Kilo Four Mike Mike Romeo

Readability: 8.5/10(High readability)

License History

License RenewedMar 18, 2025
License RenewedMar 21, 2015
License IssuedJun 11, 2005
Vanity Callsign GrantedJun 11, 2005
License CanceledJul 6, 2002
License ModifiedApr 11, 2002
License IssuedSep 19, 2000

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

RICKETTS, MILDRED MFiled May 24, 2005
Not awardedFCC ↗
DI GIROLAMO, MICHAEL JFiled Aug 28, 2000
Not awardedFCC ↗
HALL, RICKY KFiled Aug 28, 2000
Not awardedFCC ↗
DAILY, DEL DFiled May 30, 2000

Search external databases

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Explore nearby callsigns

← K4MMP K4MMS →

FCC data as of Sep 3, 2026

Not awarded

OSBORNE, CHARLES SFiled May 30, 2000

Not awardedFCC ↗

K4MMR FCC Vanity Status: 5 Competing Applications & History