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N4ZZH

Available1x3District 4

Competitive callsign — 1 application filed with the FCC.

License HolderSUYDAM, GEORGE M

License ClassGeneral

Min. Class RequiredGeneral

LocationNAPLES, FL

Grant DateAug 7, 1990

Expiration DateAug 7, 2000

Cancellation DateAug 8, 2002

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N4ZZH

Available1x3District 4

Competitive callsign — 1 application filed with the FCC.

License HolderSUYDAM, GEORGE M

License ClassGeneral

Min. Class RequiredGeneral

LocationNAPLES, FL

Grant DateAug 7, 1990

Expiration DateAug 7, 2000

Cancellation DateAug 8, 2002

Available for ApplicationsAug 8, 2002

N4ZZH is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by SUYDAM, GEORGE M in NAPLES, FL. This callsign has attracted significant interest in the amateur radio community, with 1 vanity application filed with the FCC. The most recent was submitted by Harvey, Robert L on Jun 9, 2025. N4ZZH has 1 recorded FCC license history event.

CW & Voice Analysis

Morse Code

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

CW Weight: 31 units(Moderate)

Voice Phonetics

November Four Zulu Zulu Hotel

Readability: 7.5/10(High readability)

This callsign is available now

Requires General license or higher to apply for this callsign format (1x3).

License History

License ExpiredAug 8, 2002

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Harvey, Robert LFiled Jun 9, 2025
Not awardedFCC ↗

Search external databases

QRZ ↗HamQTH ↗

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FCC data as of Jul 30, 2026

N4ZZH FCC Vanity Status: 1 Competing Application & History