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K0SW

Active1x2District 0

Competitive callsign — 4 applications filed with the FCC.

License HolderPIONEER AMATEUR RADIO CLUB

Min. Class RequiredAmateur Extra

LocationArlington, NE

Grant DateAug 6, 2019

Expiration DateAug 6, 2029

K0SW is a highly sought-after 1x2 format amateur radio callsign. The license is currently held by PIONEER AMATEUR RADIO CLUB in Arlington, NE. This callsign has attracted significant interest in the amateur radio community, with 4 vanity applications filed with the FCC. The most recent was submitted by MC ENTIRE MR, RICK R on Jun 24, 2024. K0SW has 8 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 32 units(Moderate)

Voice Phonetics

Kilo Zero Sierra Whiskey

Readability: 7.5/10(High readability)

License History

License ModifiedAug 31, 2026
License IssuedAug 6, 2019
Vanity Callsign GrantedAug 6, 2019
Internal Correction AppliedJul 12, 2019
Internal Correction AppliedJul 12, 2019
License RenewedDec 8, 2016
Tax ID (TIN) AddedOct 31, 2006
License RenewedOct 31, 2006

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

MC ENTIRE MR, RICK RFiled Jun 24, 2024
DismissedFCC ↗
PIONEER AMATEUR RADIO CLUBFiled Jul 18, 2019
Not awardedFCC ↗
TAYLOR SR, JAMES HFiled Sep 12, 2000
Not awardedFCC ↗
WEBB, STEPHEN LFiled Sep 12, 2000

Search external databases

QRZ ↗HamQTH ↗

Explore nearby callsigns

← K0SV K0SX →

FCC data as of Sep 3, 2026

Not awardedFCC ↗

K0SW FCC Vanity Status: 4 Competing Applications & History