Home/Search/KA0OSC

KA0OSC

Available2x3District 0

No competing applications on record.

License HolderRobertsen, John A

License ClassGeneral

Min. Class RequiredTechnician

LocationMinnetonka, MN

Grant DateDec 27, 2005

Expiration DateMar 21, 2016

Cancellation DateMar 22, 2018

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/KA0OSC

← Back to results

KA0OSC

Available2x3District 0

No competing applications on record.

License HolderRobertsen, John A

License ClassGeneral

Min. Class RequiredTechnician

LocationMinnetonka, MN

Grant DateDec 27, 2005

Expiration DateMar 21, 2016

Cancellation DateMar 22, 2018

Available for ApplicationsMar 22, 2018

KA0OSC is a 2x3 format amateur radio callsign. It is currently registered to Robertsen, John A in Minnetonka, MN. 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: 46 units(Heavy (slower to send))

Voice Phonetics

Kilo Alpha Zero Oscar Sierra Charlie

Readability: 6.5/10(Good readability)

This callsign is available now

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

License History

License ExpiredMar 22, 2018
License RenewedDec 27, 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

← KA0OSB KA0OSF →

FCC data as of Jul 29, 2026

Is KA0OSC Available? FCC Vanity Status & Watchlist