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KN0W

Active2x1District 0

Competitive callsign — 3 applications filed with the FCC.

License HolderOSTERHUS, PHILIP M

License ClassAmateur Extra

Min. Class RequiredAmateur Extra

LocationMarysville, WA

Grant DateNov 24, 2021

Expiration DateFeb 18, 2032

KN0W is a highly sought-after 2x1 format amateur radio callsign. The license is currently held by OSTERHUS, PHILIP M in Marysville, WA. 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 HAMILTON, ERIC M on Sep 12, 2024. KN0W has 6 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 33 units(Moderate)

Voice Phonetics

Kilo November Zero Whiskey

Readability: 7.5/10(High readability)

License History

License RenewedNov 24, 2021
Administrative Update AppliedJul 12, 2018
License RenewedNov 23, 2011
Administrative Update AppliedJun 25, 2004
Tax ID (TIN) AddedDec 18, 2001
License RenewedDec 18, 2001

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

HAMILTON, ERIC MFiled Sep 12, 2024
DismissedFCC ↗
WRIGHT, EUGENEFiled Aug 20, 2020
DismissedFCC ↗
Olivieri, Marco FlavioFiled Dec 23, 2013
Not awardedFCC ↗

Search external databases

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FCC data as of Sep 3, 2026

KN0W FCC Vanity Status: 3 Competing Applications & History