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N7DOI

Active1x3District 7

Competitive callsign — 1 application filed with the FCC.

License HolderDoi, Takao

License ClassAmateur Extra

Min. Class RequiredGeneral

LocationWEIMAR, TX

Grant DateAug 24, 2021

Expiration DateAug 24, 2031

N7DOI is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Doi, Takao in WEIMAR, TX. 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 Doi, Takao on Aug 6, 2021. N7DOI has 7 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 29 units(Light (fast to send))

Voice Phonetics

November Seven Delta Oscar India

Readability: 6.5/10(Good readability)

License History

Vanity Callsign GrantedAug 24, 2021
License IssuedAug 24, 2021
License ExpiredDec 3, 2020
License RenewedSep 9, 2008
License ModifiedSep 4, 2003
Administrative Update AppliedMay 10, 2001
License ModifiedApr 25, 2000

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Doi, TakaoFiled Aug 6, 2021
Not awardedFCC ↗

Search external databases

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← N7DOH N7DOJ →

FCC data as of Jul 10, 2026

N7DOI FCC Vanity Status: 1 Competing Application & History