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WB4COO

Expired2x3District 4

No competing applications on record.

License HolderHOLBROOKS JR, LINDLEY B

License ClassAdvanced

Min. Class RequiredTechnician

LocationCONCORD, NC

Grant DateMar 23, 2016

Expiration DateJun 7, 2026

Available for ApplicationsJun 8, 2028

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WB4COO

Expired2x3District 4

No competing applications on record.

License HolderHOLBROOKS JR, LINDLEY B

License ClassAdvanced

Min. Class RequiredTechnician

LocationCONCORD, NC

Grant DateMar 23, 2016

Expiration DateJun 7, 2026

Available for ApplicationsJun 8, 2028

WB4COO is a 2x3 format amateur radio callsign. It is currently registered to HOLBROOKS JR, LINDLEY B in CONCORD, NC. There are currently no competing vanity applications or pending FCC filings on record for this callsign. Add it to your watchlist to receive an immediate alert if another operator files a vanity application.

CW & Voice Analysis

Morse Code

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

CW Weight: 46 units(Heavy (slower to send))

Voice Phonetics

Whiskey Bravo Four Charlie Oscar Oscar

Readability: 7.5/10(High readability)

Available Jun 8, 2028 (699 days remaining)

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

License History

License RenewedMar 23, 2016
License RenewedMar 16, 2006

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

No competing applications on record. Verify on the FCC ULS application search before filing.

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FCC data as of Jul 10, 2026

Is WB4COO Available? FCC Vanity Status & Watchlist