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KB7ISU

Available2x3District 7

Competitive callsign — 1 application filed with the FCC.

License HolderRAABE, ROBYN E

License ClassTechnician

Min. Class RequiredTechnician

LocationCovington, WA

Grant DateJun 29, 2013

Expiration DateJun 29, 2023

Cancellation DateJul 1, 2025

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KB7ISU

Available2x3District 7

Competitive callsign — 1 application filed with the FCC.

License HolderRAABE, ROBYN E

License ClassTechnician

Min. Class RequiredTechnician

LocationCovington, WA

Grant DateJun 29, 2013

Expiration DateJun 29, 2023

Cancellation DateJul 1, 2025

Available for ApplicationsJun 30, 2025

KB7ISU is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by RAABE, ROBYN E in Covington, WA. 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 BURCHARD, ROBYN E on Jun 11, 2013. KB7ISU has 5 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 32 units(Moderate)

Voice Phonetics

Kilo Bravo Seven India Sierra Uniform

Readability: 5.5/10(Moderate readability)

This callsign is available now

Requires Technician license or higher to apply for this callsign format (2x3).

License History

License ExpiredJul 1, 2025
Administrative Update AppliedJul 9, 2013
License IssuedJun 29, 2013
Vanity Callsign GrantedJun 29, 2013
License ExpiredOct 4, 2001

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

BURCHARD, ROBYN EFiled Jun 11, 2013
Not awardedFCC ↗

Search external databases

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FCC data as of Sep 3, 2026

KB7ISU FCC Vanity Status: 1 Competing Application & History