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WP4SL

Available2x2District 4

Competitive callsign — 2 applications filed with the FCC.

License HolderRIVERA REYES, MANUEL

License ClassAdvanced

Min. Class RequiredGeneral

LocationSAN JUAN, PR

Grant DateJun 7, 2000

Expiration DateJul 24, 2010

Cancellation DateJul 25, 2012

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WP4SL

Available2x2District 4

Competitive callsign — 2 applications filed with the FCC.

License HolderRIVERA REYES, MANUEL

License ClassAdvanced

Min. Class RequiredGeneral

LocationSAN JUAN, PR

Grant DateJun 7, 2000

Expiration DateJul 24, 2010

Cancellation DateJul 25, 2012

Available for ApplicationsJul 25, 2012

WP4SL is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by RIVERA REYES, MANUEL in SAN JUAN, PR. This callsign has attracted significant interest in the amateur radio community, with 2 vanity applications filed with the FCC. The most recent was submitted by Laker, Sean M on Nov 17, 2016. WP4SL has 2 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 31 units(Moderate)

Voice Phonetics

Whiskey Papa Four Sierra Lima

Readability: 7.5/10(High readability)

This callsign is available now

Requires General license or higher to apply for this callsign format (2x2).

License History

License ExpiredJul 25, 2012
License RenewedJun 7, 2000

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Laker, Sean MFiled Nov 17, 2016
Not awardedFCC ↗
NIEVES-SANCHEZ, MANUEL DFiled Jul 20, 2015
Not awardedFCC ↗

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FCC data as of Sep 12, 2026 — may be delayed

WP4SL FCC Vanity Status: 2 Competing Applications & History