Home/Search/KC4MBI

KC4MBI

Available2x3District 4

No competing applications on record.

License HolderGrzych, Frank J

License ClassAmateur Extra

Min. Class RequiredTechnician

LocationJohnston, RI

Grant DateMay 3, 1994

Expiration DateMay 3, 2004

Cancellation DateMay 4, 2006

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/KC4MBI

← Back to results

KC4MBI

Available2x3District 4

No competing applications on record.

License HolderGrzych, Frank J

License ClassAmateur Extra

Min. Class RequiredTechnician

LocationJohnston, RI

Grant DateMay 3, 1994

Expiration DateMay 3, 2004

Cancellation DateMay 4, 2006

Available for ApplicationsMay 4, 2006

KC4MBI is a 2x3 format amateur radio callsign. It is currently registered to Grzych, Frank J in Johnston, RI. 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: 36 units(Moderate)

Voice Phonetics

Kilo Charlie Four Mike Bravo India

Readability: 7.5/10(High readability)

This callsign is available now

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

License History

License ExpiredMay 4, 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

← KC4MBH KC4MBJ →

FCC data as of Sep 15, 2026

Is KC4MBI Available? FCC Vanity Status & Watchlist