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WB9KZB

Active2x3District 9

Competitive callsign — 1 application filed with the FCC.

License HolderWirth, Robert C

License ClassTechnician

Min. Class RequiredTechnician

LocationGaithersburg, MD

Grant DateSep 8, 2018

Expiration DateSep 8, 2028

WB9KZB is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Wirth, Robert C in Gaithersburg, MD. 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 GRANT JR, LARRY J on Aug 21, 2018. WB9KZB has 6 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 47 units(Heavy (slower to send))

Voice Phonetics

Whiskey Bravo Nine Kilo Zulu Bravo

Readability: 7.5/10(High readability)

License History

License IssuedSep 8, 2018
Vanity Callsign GrantedSep 8, 2018
License ExpiredJul 9, 2016
License ModifiedMar 16, 2006
License RenewedJun 29, 2004
Tax ID (TIN) AddedJun 29, 2004

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

GRANT JR, LARRY JFiled Aug 21, 2018
Not awardedFCC ↗

Search external databases

QRZ ↗HamQTH ↗

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← WB9KYW WB9KZD →

FCC data as of Jul 29, 2026

WB9KZB FCC Vanity Status: 1 Competing Application & History