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K4RBL

Active1x3District 4

Competitive callsign — 1 application filed with the FCC.

License HolderCrows, Harry

License ClassAmateur Extra

Min. Class RequiredGeneral

LocationCleveland, OH

Grant DateDec 2, 2023

Expiration DateDec 2, 2033

K4RBL is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Crows, Harry in Cleveland, OH. 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 Gardner III, Marshall C on May 19, 2003. K4RBL has 8 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 31 units(Moderate)

Voice Phonetics

Kilo Four Romeo Bravo Lima

Readability: 7.5/10(High readability)

License History

License RenewedDec 2, 2023
Administrative Update AppliedDec 17, 2018
License RenewedMar 26, 2013
Administrative Update AppliedMar 26, 2013
Administrative Update AppliedFeb 7, 2008
Administrative Update AppliedApr 13, 2004
License IssuedJun 6, 2003
Vanity Callsign GrantedJun 6, 2003

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Gardner III, Marshall CFiled May 19, 2003
Not awardedFCC ↗

Search external databases

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FCC data as of Sep 3, 2026

K4RBL FCC Vanity Status: 1 Competing Application & History