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KM4BOR

Active2x3District 4

Competitive callsign — 1 application filed with the FCC.

License HolderKELLGREN, MARK F

License ClassGeneral

Min. Class RequiredTechnician

LocationWilmington, NC

Grant DateMar 8, 2024

Expiration DateMay 21, 2034

KM4BOR is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by KELLGREN, MARK F in Wilmington, NC. 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 Rutherford, Michael on Mar 21, 2019. KM4BOR has 8 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 40 units(Moderate)

Voice Phonetics

Kilo Mike Four Bravo Oscar Romeo

Readability: 7.5/10(High readability)

License History

Administrative Update AppliedMay 1, 2024
License RenewedMar 8, 2024
Administrative Update AppliedOct 4, 2022
Administrative Update AppliedOct 4, 2022
License ModifiedAug 20, 2018
Administrative Update AppliedJul 10, 2014
System-Generated GrantMay 21, 2014
License IssuedMay 21, 2014

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Rutherford, MichaelFiled Mar 21, 2019
Not awardedFCC ↗

Search external databases

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← KM4BOQ KM4BOS →

FCC data as of Jul 29, 2026

KM4BOR FCC Vanity Status: 1 Competing Application & History