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WP4JBT

Available2x3District 4

No competing applications on record.

License HolderCABALLRO, ARMANDO

License ClassNovice

Min. Class RequiredTechnician

LocationAGUNS BUENOS, PR

Grant DateJun 19, 1990

Expiration DateJun 19, 2000

Cancellation DateJun 20, 2002

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WP4JBT

Available2x3District 4

No competing applications on record.

License HolderCABALLRO, ARMANDO

License ClassNovice

Min. Class RequiredTechnician

LocationAGUNS BUENOS, PR

Grant DateJun 19, 1990

Expiration DateJun 19, 2000

Cancellation DateJun 20, 2002

Available for ApplicationsJun 20, 2002

WP4JBT is a 2x3 format amateur radio callsign. It is currently registered to CABALLRO, ARMANDO in AGUNS BUENOS, PR. 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: 41 units(Heavy (slower to send))

Voice Phonetics

Whiskey Papa Four Juliet Bravo Tango

Readability: 7/10(Good readability)

This callsign is available now

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

License History

License ExpiredJun 20, 2002

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

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FCC data as of Jul 28, 2026

Is WP4JBT Available? FCC Vanity Status & Watchlist