Home/Search/KF4CSJ

KF4CSJ

Expired2x3District 4

No competing applications on record.

License HolderWolfer, James

License ClassAmateur Extra

Min. Class RequiredTechnician

LocationBerrien Springs, MI

Grant DateApr 19, 2016

Expiration DateApr 19, 2026

Available for ApplicationsApr 20, 2028

CallsignFinder

Track FCC amateur radio vanity callsign availability. Data updated daily.

Legal & Info

Pricing FAQ Terms of Service Privacy Policy

FCC data sourced from FCC Universal Licensing System. Not affiliated with the FCC.

Watchlist Search Account

Home/Search/KF4CSJ

← Back to results

KF4CSJ

Expired2x3District 4

No competing applications on record.

License HolderWolfer, James

License ClassAmateur Extra

Min. Class RequiredTechnician

LocationBerrien Springs, MI

Grant DateApr 19, 2016

Expiration DateApr 19, 2026

Available for ApplicationsApr 20, 2028

KF4CSJ is a 2x3 format amateur radio callsign. It is currently registered to Wolfer, James in Berrien Springs, MI. 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: 41 units(Heavy (slower to send))

Voice Phonetics

Kilo Foxtrot Four Charlie Sierra Juliet

Readability: 6.5/10(Good readability)

Available Apr 20, 2028 (595 days remaining)

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

License History

License RenewedApr 19, 2016
License RenewedDec 19, 2005
FRN Association Letter SentSep 13, 2005

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

← KF4CSH KF4CSK →

FCC data as of Sep 3, 2026

Is KF4CSJ Available? FCC Vanity Status & Watchlist