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W4TOI

Available1x3District 4

Competitive callsign — 1 application filed with the FCC.

License HolderOI, TERUO

License ClassTechnician

Min. Class RequiredGeneral

LocationBRENTWOOD, TN

Grant DateOct 24, 2008

Expiration DateOct 24, 2018

Cancellation DateNov 29, 2008

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W4TOI

Available1x3District 4

Competitive callsign — 1 application filed with the FCC.

License HolderOI, TERUO

License ClassTechnician

Min. Class RequiredGeneral

LocationBRENTWOOD, TN

Grant DateOct 24, 2008

Expiration DateOct 24, 2018

Cancellation DateNov 29, 2008

Available for ApplicationsNov 30, 2010

W4TOI is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by OI, TERUO in BRENTWOOD, TN. 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 OI, TERUO on Oct 6, 2008. W4TOI has 4 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 28 units(Light (fast to send))

Voice Phonetics

Whiskey Four Tango Oscar India

Readability: 7.5/10(High readability)

This callsign is available now

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

License History

License CanceledNov 29, 2008
License IssuedOct 24, 2008
Vanity Callsign GrantedOct 24, 2008
License ExpiredApr 28, 2007

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

OI, TERUOFiled Oct 6, 2008
Not awardedFCC ↗

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FCC data as of Sep 3, 2026

W4TOI FCC Vanity Status: 1 Competing Application & History