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K9OBI

Active1x3District 9

Competitive callsign — 1 application filed with the FCC.

License HolderZinn, Jeffrey S

License ClassAmateur Extra

Min. Class RequiredGeneral

LocationHopedale, IL

Grant DateMay 12, 2023

Expiration DateMay 12, 2033

K9OBI is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Zinn, Jeffrey S in Hopedale, IL. 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 Zinn, Jeffrey S on Apr 24, 2023. K9OBI has 2 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 37 units(Moderate)

Voice Phonetics

Kilo Nine Oscar Bravo India

Readability: 7.5/10(High readability)

License History

License IssuedMay 12, 2023
Vanity Callsign GrantedMay 12, 2023

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Zinn, Jeffrey SFiled Apr 24, 2023
Not awardedFCC ↗

Search external databases

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← K9OBG K9OBJ →

FCC data as of Jul 31, 2026

K9OBI FCC Vanity Status: 1 Competing Application & History