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N4BUK

Active1x3District 4

Competitive callsign — 1 application filed with the FCC.

License HolderKOSTECKY, MICHAEL J

License ClassAdvanced

Min. Class RequiredGeneral

LocationALDEN, NY

Grant DateOct 4, 2023

Expiration DateOct 22, 2033

N4BUK is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by KOSTECKY, MICHAEL J in ALDEN, NY. 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 Lemley, Kent C on Jul 26, 2017. N4BUK has 4 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 29 units(Light (fast to send))

Voice Phonetics

November Four Bravo Uniform Kilo

Readability: 7/10(Good readability)

License History

License RenewedOct 4, 2023
License RenewedOct 22, 2013
Administrative Update AppliedOct 3, 2003
License RenewedSep 19, 2003

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Lemley, Kent CFiled Jul 26, 2017
Not awardedFCC ↗

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FCC data as of Sep 4, 2026

N4BUK FCC Vanity Status: 1 Competing Application & History