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K0SEW

Active1x3District 0

Competitive callsign — 2 applications filed with the FCC.

License HolderWithee, Sarah E

License ClassTechnician

Min. Class RequiredGeneral

LocationPittsburgh, PA

Grant DateMar 19, 2024

Expiration DateMar 19, 2034

K0SEW is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Withee, Sarah E in Pittsburgh, PA. This callsign has attracted significant interest in the amateur radio community, with 2 vanity applications filed with the FCC. The most recent was submitted by Withee, Sarah E on Jan 22, 2013. K0SEW has 6 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 33 units(Moderate)

Voice Phonetics

Kilo Zero Sierra Echo Whiskey

Readability: 7/10(Good readability)

License History

License RenewedMar 19, 2024
Administrative Update AppliedMay 15, 2018
Administrative Update AppliedMar 20, 2017
Administrative Update AppliedDec 30, 2014
License IssuedFeb 9, 2013
Vanity Callsign GrantedFeb 9, 2013

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Withee, Sarah EFiled Jan 22, 2013
Not awardedFCC ↗
Wong, Susan EFiled Jan 2, 2013
Not awardedFCC ↗

Search external databases

QRZ ↗HamQTH ↗

Explore nearby callsigns

← K0SEV K0SEX →

FCC data as of Sep 4, 2026

K0SEW FCC Vanity Status: 2 Competing Applications & History