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N4CGR

Active1x3District 4

Competitive callsign — 3 applications filed with the FCC.

License HolderKosters, Kyle R

License ClassTechnician

Min. Class RequiredGeneral

LocationFallbrook, CA

Grant DateJul 1, 2025

Expiration DateJul 1, 2035

N4CGR is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Kosters, Kyle R in Fallbrook, CA. This callsign has attracted significant interest in the amateur radio community, with 3 vanity applications filed with the FCC. The most recent was submitted by Portwine, Richard G on Feb 5, 2026. N4CGR has 6 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 31 units(Moderate)

Voice Phonetics

November Four Charlie Golf Romeo

Readability: 7.5/10(High readability)

License History

License IssuedJul 1, 2025
Vanity Callsign GrantedJul 1, 2025
License CanceledFeb 17, 2016
License ModifiedJan 25, 2016
License RenewedJun 23, 2010
License RenewedMay 5, 2000

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Portwine, Richard GFiled Feb 5, 2026
Not awardedFCC ↗
Torpey, Michael EFiled Jun 13, 2025
Not awardedFCC ↗
Markle, Jody PFiled Feb 20, 2020
Not awardedFCC ↗

Search external databases

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← N4CGQ N4CGS →

FCC data as of Sep 4, 2026

N4CGR FCC Vanity Status: 3 Competing Applications & History