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KM4NPA

Cancelled2x3District 4

No competing applications on record.

License HolderGuo, Zhenyu

License ClassAmateur Extra

Min. Class RequiredTechnician

LocationCollierville, TN

Grant DateSep 25, 2015

Cancellation DateSep 12, 2025

Available for ApplicationsSep 13, 2027

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KM4NPA

Cancelled2x3District 4

No competing applications on record.

License HolderGuo, Zhenyu

License ClassAmateur Extra

Min. Class RequiredTechnician

LocationCollierville, TN

Grant DateSep 25, 2015

Cancellation DateSep 12, 2025

Available for ApplicationsSep 13, 2027

KM4NPA is a 2x3 format amateur radio callsign. It is currently registered to Guo, Zhenyu in Collierville, TN. 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: 36 units(Moderate)

Voice Phonetics

Kilo Mike Four November Papa Alpha

Readability: 7.5/10(High readability)

Available Sep 13, 2027 (410 days remaining)

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

License History

License CanceledSep 12, 2025
License ModifiedDec 3, 2015
System-Generated GrantSep 25, 2015
License IssuedSep 25, 2015

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

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FCC data as of Jul 30, 2026

Is KM4NPA Available? FCC Vanity Status & Watchlist