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KC4WSL

Available2x3District 4

No competing applications on record.

License HolderMendenhall, David L

License ClassAmateur Extra

Min. Class RequiredTechnician

LocationMariposa, CA

Grant DateSep 6, 2012

Expiration DateNov 28, 2022

Cancellation DateDec 4, 2024

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KC4WSL

Available2x3District 4

No competing applications on record.

License HolderMendenhall, David L

License ClassAmateur Extra

Min. Class RequiredTechnician

LocationMariposa, CA

Grant DateSep 6, 2012

Expiration DateNov 28, 2022

Cancellation DateDec 4, 2024

Available for ApplicationsNov 29, 2024

KC4WSL is a 2x3 format amateur radio callsign. It is currently registered to Mendenhall, David L in Mariposa, CA. 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: 38 units(Moderate)

Voice Phonetics

Kilo Charlie Four Whiskey Sierra Lima

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 ExpiredDec 4, 2024
License RenewedSep 6, 2012
License RenewedNov 28, 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.

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FCC data as of Jul 29, 2026

Is KC4WSL Available? FCC Vanity Status & Watchlist