CFCallsignFinder

Search Watchlist

Track FCC amateur radio vanity callsign availability. Data updated daily.

Legal & Info

Pricing FAQ Terms of Service Privacy Policy

© 2026 CallsignFinder. All rights reserved.

FCC data sourced from FCC Universal Licensing System. Not affiliated with the FCC.

Watchlist Search Account

Home/Search/W4YBB

← Back to results

W4YBB

Active1x3District 4

Competitive callsign — 1 application filed with the FCC.

License HolderMabery, Robert G

License ClassAmateur Extra

Min. Class RequiredGeneral

LocationDecatur, GA

Grant DateApr 22, 2020

Expiration DateJul 3, 2030

W4YBB is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Mabery, Robert G in Decatur, GA. 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 Mabery, Robert G on Jun 15, 2010. W4YBB has 4 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 36 units(Moderate)

Voice Phonetics

Whiskey Four Yankee Bravo Bravo

Readability: 8/10(High readability)

License History

License RenewedApr 22, 2020
License ModifiedNov 12, 2010
License IssuedJul 3, 2010
Vanity Callsign GrantedJul 3, 2010

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Mabery, Robert GFiled Jun 15, 2010
Not awardedFCC ↗

Search external databases

QRZ ↗HamQTH ↗

Explore nearby callsigns

← W4YAZ W4YBE →

FCC data as of Sep 4, 2026

W4YBB FCC Vanity Status: 1 Competing Application & History