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WA4SLD

Available2x3District 4

No competing applications on record.

License HolderTirado-Ortiz, Efren

License ClassTechnician

Min. Class RequiredTechnician

LocationSan German, PR

Grant DateMar 19, 1998

Expiration DateMar 19, 2008

Cancellation DateMar 20, 2010

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WA4SLD

Available2x3District 4

No competing applications on record.

License HolderTirado-Ortiz, Efren

License ClassTechnician

Min. Class RequiredTechnician

LocationSan German, PR

Grant DateMar 19, 1998

Expiration DateMar 19, 2008

Cancellation DateMar 20, 2010

Available for ApplicationsMar 20, 2010

WA4SLD is a 2x3 format amateur radio callsign. It is currently registered to Tirado-Ortiz, Efren in San German, 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: 32 units(Moderate)

Voice Phonetics

Whiskey Alpha Four Sierra Lima Delta

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 ExpiredMar 20, 2010

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 Sep 10, 2026

Is WA4SLD Available? FCC Vanity Status & Watchlist