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KA0OJS

Available2x3District 0

No competing applications on record.

License HolderMAHLBERG, STEPHAN J

License ClassNovice

Min. Class RequiredTechnician

LocationDULUTH, MN

Grant DateApr 20, 1998

Expiration DateApr 20, 2008

Cancellation DateApr 21, 2010

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KA0OJS

Available2x3District 0

No competing applications on record.

License HolderMAHLBERG, STEPHAN J

License ClassNovice

Min. Class RequiredTechnician

LocationDULUTH, MN

Grant DateApr 20, 1998

Expiration DateApr 20, 2008

Cancellation DateApr 21, 2010

Available for ApplicationsApr 21, 2010

KA0OJS is a 2x3 format amateur radio callsign. It is currently registered to MAHLBERG, STEPHAN J in DULUTH, 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: 48 units(Heavy (slower to send))

Voice Phonetics

Kilo Alpha Zero Oscar Juliet Sierra

Readability: 6/10(Good readability)

This callsign is available now

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

License History

License ExpiredApr 21, 2010

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.

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FCC data as of Jul 29, 2026

Is KA0OJS Available? FCC Vanity Status & Watchlist