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N4CSI

Active1x3District 4

Competitive callsign — 1 application filed with the FCC.

License HolderINGHAM, CHRISTOPHER S

License ClassAmateur Extra

Min. Class RequiredGeneral

LocationCLEARWATER, FL

Grant DateApr 15, 2022

Expiration DateJul 12, 2032

N4CSI is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by INGHAM, CHRISTOPHER S in CLEARWATER, 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 INGHAM, CHRISTOPHER S on Jun 24, 2002. N4CSI has 4 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 24 units(Light (fast to send))

Voice Phonetics

November Four Charlie Sierra India

Readability: 6.5/10(Good readability)

License History

License RenewedApr 15, 2022
License RenewedApr 18, 2012
License IssuedJul 12, 2002
Vanity Callsign GrantedJul 12, 2002

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

INGHAM, CHRISTOPHER SFiled Jun 24, 2002
Not awardedFCC ↗

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FCC data as of Sep 3, 2026

N4CSI FCC Vanity Status: 1 Competing Application & History