Home/Search/KC5DIO

KC5DIO

Available2x3District 5

No competing applications on record.

License HolderSitterley, Robert W

License ClassAmateur Extra

Min. Class RequiredTechnician

LocationRowland Heights, CA

Grant DateJun 24, 2003

Expiration DateSep 21, 2013

Cancellation DateSep 22, 2015

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/KC5DIO

← Back to results

KC5DIO

Available2x3District 5

No competing applications on record.

License HolderSitterley, Robert W

License ClassAmateur Extra

Min. Class RequiredTechnician

LocationRowland Heights, CA

Grant DateJun 24, 2003

Expiration DateSep 21, 2013

Cancellation DateSep 22, 2015

Available for ApplicationsSep 22, 2015

KC5DIO is a 2x3 format amateur radio callsign. It is currently registered to Sitterley, Robert W in Rowland Heights, 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: 36 units(Moderate)

Voice Phonetics

Kilo Charlie Five Delta India Oscar

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 ExpiredSep 22, 2015
Tax ID (TIN) AddedJun 24, 2003
License RenewedJun 24, 2003

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

← KC5DIN KC5DIP →

FCC data as of Sep 12, 2026

Is KC5DIO Available? FCC Vanity Status & Watchlist