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KD3BHB

Cancelled2x3District 3

No competing applications on record.

License HolderConcejo Martinez, Guzman

License ClassTechnician

Min. Class RequiredTechnician

LocationRockville, MD

Grant DateMay 15, 2025

Cancellation DateJun 3, 2025

Available for ApplicationsJun 4, 2027

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KD3BHB

Cancelled2x3District 3

No competing applications on record.

License HolderConcejo Martinez, Guzman

License ClassTechnician

Min. Class RequiredTechnician

LocationRockville, MD

Grant DateMay 15, 2025

Cancellation DateJun 3, 2025

Available for ApplicationsJun 4, 2027

KD3BHB is a 2x3 format amateur radio callsign. It is currently registered to Concejo Martinez, Guzman in Rockville, MD. 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: 37 units(Moderate)

Voice Phonetics

Kilo Delta Three Bravo Hotel Bravo

Readability: 7.5/10(High readability)

Available Jun 4, 2027 (329 days remaining)

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

License History

License CanceledJun 3, 2025
System-Generated GrantMay 15, 2025
License IssuedMay 15, 2025

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.

Search external databases

QRZ ↗HamQTH ↗

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FCC data as of Jul 10, 2026

Is KD3BHB Available? FCC Vanity Status & Watchlist