Home/Search/K6OSZ

K6OSZ

Available1x3District 6

No competing applications on record.

License HolderSCHLEFSTEIN, ARTHUR H

License ClassTechnician

Min. Class RequiredGeneral

LocationNORTHRIDGE, CA

Grant DateJun 23, 2009

Expiration DateJul 27, 2019

Cancellation DateJul 28, 2021

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/K6OSZ

← Back to results

K6OSZ

Available1x3District 6

No competing applications on record.

License HolderSCHLEFSTEIN, ARTHUR H

License ClassTechnician

Min. Class RequiredGeneral

LocationNORTHRIDGE, CA

Grant DateJun 23, 2009

Expiration DateJul 27, 2019

Cancellation DateJul 28, 2021

Available for ApplicationsJul 28, 2021

K6OSZ is a 1x3 format amateur radio callsign. It is currently registered to SCHLEFSTEIN, ARTHUR H in NORTHRIDGE, CA. 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: 34 units(Moderate)

Voice Phonetics

Kilo Six Oscar Sierra Zulu

Readability: 7.5/10(High readability)

This callsign is available now

Requires General license or higher to apply for this callsign format (1x3).

License History

License ExpiredJul 28, 2021
License RenewedJun 23, 2009
FRN Association Email SentJun 21, 2009

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

← K6OSY K6OTA →

FCC data as of Jul 30, 2026

Is K6OSZ Available? FCC Vanity Status & Watchlist