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K1OBI

Active1x3District 1

Competitive callsign — 1 application filed with the FCC.

License HolderDUBINSKY, PAUL B

License ClassGeneral

Min. Class RequiredGeneral

LocationFORT MILL, SC

Grant DateDec 2, 2025

Expiration DateJan 1, 2036

K1OBI is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by DUBINSKY, PAUL B in FORT MILL, SC. 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 DUBINSKY, PAUL B on Dec 14, 2015. K1OBI has 5 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 37 units(Moderate)

Voice Phonetics

Kilo One Oscar Bravo India

Readability: 7.5/10(High readability)

License History

License RenewedDec 2, 2025
License ModifiedNov 13, 2017
License IssuedJan 1, 2016
Vanity Callsign GrantedJan 1, 2016
License ExpiredSep 20, 2008

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

DUBINSKY, PAUL BFiled Dec 14, 2015
Not awardedFCC ↗

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FCC data as of Sep 4, 2026

K1OBI FCC Vanity Status: 1 Competing Application & History