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KA9RSQ

Available2x3District 9

Competitive callsign — 1 application filed with the FCC.

License HolderKoebbe, Matthew H

License ClassTechnician

Min. Class RequiredTechnician

LocationWestminster, CA

Grant DateApr 5, 2011

Expiration DateApr 5, 2021

Cancellation DateApr 6, 2023

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KA9RSQ

Available2x3District 9

Competitive callsign — 1 application filed with the FCC.

License HolderKoebbe, Matthew H

License ClassTechnician

Min. Class RequiredTechnician

LocationWestminster, CA

Grant DateApr 5, 2011

Expiration DateApr 5, 2021

Cancellation DateApr 6, 2023

Available for ApplicationsApr 6, 2023

KA9RSQ is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Koebbe, Matthew H in Westminster, CA. 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 Koebbe, Matthew H on Mar 17, 2011. KA9RSQ has 3 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 42 units(Heavy (slower to send))

Voice Phonetics

Kilo Alpha Nine Romeo Sierra Quebec

Readability: 6.5/10(Good readability)

This callsign is available now

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

License History

License ExpiredApr 6, 2023
License IssuedApr 5, 2011
Vanity Callsign GrantedApr 5, 2011

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Koebbe, Matthew HFiled Mar 17, 2011
Not awardedFCC ↗

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FCC data as of Jul 24, 2026

KA9RSQ FCC Vanity Status: 1 Competing Application & History