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N4MFR

Active1x3District 4

Competitive callsign — 1 application filed with the FCC.

License HolderO Mara, Mary F

License ClassTechnician

Min. Class RequiredGeneral

LocationPrimm Springs, TN

Grant DateSep 14, 2023

Expiration DateOct 3, 2033

N4MFR is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by O Mara, Mary F in Primm Springs, TN. This callsign has attracted significant interest in the amateur radio community, with 1 vanity application filed with the FCC. The most recent was submitted by Kampa, Mary F on Sep 15, 2003. N4MFR has 4 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 28 units(Light (fast to send))

Voice Phonetics

November Four Mike Foxtrot Romeo

Readability: 7.5/10(High readability)

License History

License RenewedSep 14, 2023
License RenewedMay 30, 2015
License IssuedOct 3, 2003
Vanity Callsign GrantedOct 3, 2003

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Kampa, Mary FFiled Sep 15, 2003
Not awardedFCC ↗

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FCC data as of Sep 3, 2026

N4MFR FCC Vanity Status: 1 Competing Application & History