Home/Search/KC4EZR

KC4EZR

Available2x3District 4

No competing applications on record.

License HolderOlsen, Charles S

License ClassAmateur Extra

Min. Class RequiredTechnician

LocationIdaho Falls, ID

Grant DateJun 22, 1998

Expiration DateJun 22, 2008

Cancellation DateApr 10, 2001

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/KC4EZR

← Back to results

KC4EZR

Available2x3District 4

No competing applications on record.

License HolderOlsen, Charles S

License ClassAmateur Extra

Min. Class RequiredTechnician

LocationIdaho Falls, ID

Grant DateJun 22, 1998

Expiration DateJun 22, 2008

Cancellation DateApr 10, 2001

Available for ApplicationsApr 11, 2003

KC4EZR is a 2x3 format amateur radio callsign. It is currently registered to Olsen, Charles S in Idaho Falls, ID. 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 Echo Zulu Romeo

Readability: 7/10(Good readability)

This callsign is available now

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

License History

License CanceledApr 10, 2001
License ModifiedJun 15, 2000

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

← KC4EZQ KC4EZS →

FCC data as of Sep 15, 2026

Is KC4EZR Available? FCC Vanity Status & Watchlist