Home/Search/KF4ISI

KF4ISI

Expired2x3District 4

No competing applications on record.

License HolderJOHNSON JR, DENNIS R

License ClassTechnician

Min. Class RequiredTechnician

LocationMARION, NC

Grant DateJun 15, 2016

Expiration DateJul 14, 2026

Available for ApplicationsJul 15, 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/KF4ISI

← Back to results

KF4ISI

Expired2x3District 4

No competing applications on record.

License HolderJOHNSON JR, DENNIS R

License ClassTechnician

Min. Class RequiredTechnician

LocationMARION, NC

Grant DateJun 15, 2016

Expiration DateJul 14, 2026

Available for ApplicationsJul 15, 2028

KF4ISI is a 2x3 format amateur radio callsign. It is currently registered to JOHNSON JR, DENNIS R in MARION, NC. 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: 27 units(Light (fast to send))

Voice Phonetics

Kilo Foxtrot Four India Sierra India

Readability: 6/10(Good readability)

Available Jul 15, 2028 (680 days remaining)

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

License History

License RenewedJun 15, 2016
License RenewedJul 14, 2006
FRN Association Letter SentJul 14, 2006

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

← KF4ISH KF4ISJ →

FCC data as of Sep 4, 2026

Is KF4ISI Available? FCC Vanity Status & Watchlist