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KC3ZSI

Cancelled2x3District 3

No competing applications on record.

License HolderGaul Jr, John P

License ClassAmateur Extra

Min. Class RequiredTechnician

LocationDouglassville, PA

Grant DateSep 10, 2024

Cancellation DateDec 16, 2024

Available for ApplicationsDec 17, 2026

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KC3ZSI

Cancelled2x3District 3

No competing applications on record.

License HolderGaul Jr, John P

License ClassAmateur Extra

Min. Class RequiredTechnician

LocationDouglassville, PA

Grant DateSep 10, 2024

Cancellation DateDec 16, 2024

Available for ApplicationsDec 17, 2026

KC3ZSI is a 2x3 format amateur radio callsign. It is currently registered to Gaul Jr, John P in Douglassville, PA. 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: 37 units(Moderate)

Voice Phonetics

Kilo Charlie Three Zulu Sierra India

Readability: 6.5/10(Good readability)

Available Dec 17, 2026 (93 days remaining)

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

License History

License CanceledDec 16, 2024
System-Generated GrantSep 10, 2024
License IssuedSep 10, 2024

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 ↗

Explore nearby callsigns

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FCC data as of Sep 15, 2026

Is KC3ZSI Available? FCC Vanity Status & Watchlist