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WP4SFZ

Available2x3District 4

No competing applications on record.

License HolderLAMBOY LOPEZ, HERNAN

License ClassTechnician

Min. Class RequiredTechnician

LocationADJUNTAS, PR

Grant DateApr 4, 2022

Expiration DateApr 4, 2032

Cancellation DateMay 27, 2022

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WP4SFZ

Available2x3District 4

No competing applications on record.

License HolderLAMBOY LOPEZ, HERNAN

License ClassTechnician

Min. Class RequiredTechnician

LocationADJUNTAS, PR

Grant DateApr 4, 2022

Expiration DateApr 4, 2032

Cancellation DateMay 27, 2022

Available for ApplicationsMay 28, 2024

WP4SFZ is a 2x3 format amateur radio callsign. It is currently registered to LAMBOY LOPEZ, HERNAN in ADJUNTAS, 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: 39 units(Moderate)

Voice Phonetics

Whiskey Papa Four Sierra Foxtrot Zulu

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 CanceledMay 27, 2022
System-Generated GrantApr 4, 2022
License IssuedApr 4, 2022

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 Sep 12, 2026 — may be delayed

Is WP4SFZ Available? FCC Vanity Status & Watchlist