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K4MAO

Active1x3District 4

Competitive callsign — 3 applications filed with the FCC.

License HolderOLLIGES, MARK A

License ClassAmateur Extra

Min. Class RequiredGeneral

LocationSHEPHERDSVILLE, KY

Grant DateMar 31, 2020

Expiration DateMar 31, 2030

K4MAO is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by OLLIGES, MARK A in SHEPHERDSVILLE, KY. 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 OSBORNE, MYRA on May 1, 2014. K4MAO has 5 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 33 units(Moderate)

Voice Phonetics

Kilo Four Mike Alpha Oscar

Readability: 8.5/10(High readability)

License History

License RenewedMar 31, 2020
License RenewedJan 28, 2010
License ModifiedAug 28, 2009
License ModifiedApr 28, 2000
License IssuedMar 11, 2000

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

OSBORNE, MYRAFiled May 1, 2014
Not awardedFCC ↗
ANDERSON, PAMELA SFiled Feb 22, 2000
Not awardedFCC ↗
OLLIGES Mr., MARK AFiled Feb 22, 2000
Not awardedFCC ↗

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FCC data as of Sep 4, 2026

K4MAO FCC Vanity Status: 3 Competing Applications & History