Home/Search/W8OSI

W8OSI

Available1x3District 8

Competitive callsign — 5 applications filed with the FCC.

License HolderRaihala, Kyle

License ClassGeneral

Min. Class RequiredGeneral

LocationAPO, AE

Grant DateAug 11, 2006

Expiration DateAug 11, 2016

Cancellation DateAug 14, 2018

CallsignFinder

Track FCC amateur radio vanity callsign availability. Data updated daily.

Legal & Info

Pricing FAQ Terms of Service Privacy Policy

FCC data sourced from FCC Universal Licensing System. Not affiliated with the FCC.

Watchlist Search Account

Home/Search/W8OSI

← Back to results

W8OSI

Available1x3District 8

Competitive callsign — 5 applications filed with the FCC.

License HolderRaihala, Kyle

License ClassGeneral

Min. Class RequiredGeneral

LocationAPO, AE

Grant DateAug 11, 2006

Expiration DateAug 11, 2016

Cancellation DateAug 14, 2018

Available for ApplicationsAug 12, 2018

W8OSI is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Raihala, Kyle in APO, AE. This callsign has attracted significant interest in the amateur radio community, with 5 vanity applications filed with the FCC. The most recent was submitted by Flinders, Ronald G on Oct 15, 2019. W8OSI has 4 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 32 units(Moderate)

Voice Phonetics

Whiskey Eight Oscar Sierra India

Readability: 7/10(Good readability)

This callsign is available now

Requires General license or higher to apply for this callsign format (1x3).

License History

License ExpiredAug 14, 2018
Administrative Update AppliedMar 4, 2011
License IssuedAug 11, 2006
Vanity Callsign GrantedAug 11, 2006

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Flinders, Ronald GFiled Oct 15, 2019
Not awardedFCC ↗
Hammans, Steven RFiled Jul 24, 2006
Not awardedFCC ↗
Raihala, KyleFiled Jul 24, 2006
Not awardedFCC ↗
Clayton, Dennis GFiled Jun 13, 2001

Search external databases

QRZ ↗HamQTH ↗

Explore nearby callsigns

← W8OSG W8OSK →

FCC data as of Sep 3, 2026

Dismissed

FCC ↗

ROLFNESS, ROBERT SFiled Jun 13, 2001

DismissedFCC ↗

W8OSI FCC Vanity Status: 5 Competing Applications & History