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KB4RG

Available2x2District 4

Competitive callsign — 3 applications filed with the FCC.

License HolderGrabowski, Robert A

License ClassAmateur Extra

Min. Class RequiredGeneral

LocationCLYDE, TX

Grant DateAug 2, 2019

Expiration DateOct 20, 2029

Cancellation DateJul 14, 2023

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KB4RG

Available2x2District 4

Competitive callsign — 3 applications filed with the FCC.

License HolderGrabowski, Robert A

License ClassAmateur Extra

Min. Class RequiredGeneral

LocationCLYDE, TX

Grant DateAug 2, 2019

Expiration DateOct 20, 2029

Cancellation DateJul 14, 2023

Available for ApplicationsJul 15, 2025

KB4RG is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by Grabowski, Robert A in CLYDE, TX. This callsign has attracted significant interest in the amateur radio community, with 3 vanity applications filed with the FCC. The most recent was submitted by GONZALEZ, ROBERTO U on Nov 29, 2012. KB4RG has 11 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 32 units(Moderate)

Voice Phonetics

Kilo Bravo Four Romeo Golf

Readability: 8/10(High readability)

This callsign is available now

Requires General license or higher to apply for this callsign format (2x2).

License History

License CanceledJul 14, 2023
Administrative Update AppliedMar 17, 2020
License RenewedAug 2, 2019
Administrative Update AppliedApr 11, 2017
Administrative Update AppliedNov 15, 2016
Administrative Update AppliedDec 21, 2012
Administrative Update AppliedDec 28, 2011
Administrative Update AppliedSep 28, 2010
Administrative Update AppliedMay 18, 2010
License IssuedOct 20, 2009
Vanity Callsign GrantedOct 20, 2009

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

GONZALEZ, ROBERTO UFiled Nov 29, 2012
Not awardedFCC ↗
Grabowski, Robert AFiled Oct 2, 2009
Not awardedFCC ↗
Wieland, JaneFiled Oct 2, 2009
Not awardedFCC ↗

Search external databases

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FCC data as of Sep 12, 2026

KB4RG FCC Vanity Status: 3 Competing Applications & History