Home/Search/K0JDO

K0JDO

Available1x3District 0

Competitive callsign — 1 application filed with the FCC.

License HolderOelke, Johannes

License ClassGeneral

Min. Class RequiredGeneral

LocationSaint Louis, MO

Grant DateApr 26, 2014

Expiration DateJul 20, 2024

Cancellation DateJul 22, 2026

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/K0JDO

← Back to results

K0JDO

Available1x3District 0

Competitive callsign — 1 application filed with the FCC.

License HolderOelke, Johannes

License ClassGeneral

Min. Class RequiredGeneral

LocationSaint Louis, MO

Grant DateApr 26, 2014

Expiration DateJul 20, 2024

Cancellation DateJul 22, 2026

Available for ApplicationsJul 21, 2026

K0JDO is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Oelke, Johannes in Saint Louis, MO. This callsign has attracted significant interest in the amateur radio community, with 1 vanity application filed with the FCC. The most recent was submitted by Oelke, Johannes on Jun 30, 2004. K0JDO has 5 recorded FCC license history events.

CW & Voice Analysis

Morse Code

-.- ----- .--- -.. ---

CW Weight: 46 units(Heavy (slower to send))

Voice Phonetics

Kilo Zero Juliet Delta Oscar

Readability: 7/10(Good readability)

This callsign is available now

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

License History

License ExpiredJul 22, 2026
License RenewedApr 26, 2014
License ModifiedMay 16, 2008
License IssuedJul 20, 2004
Vanity Callsign GrantedJul 20, 2004

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Oelke, JohannesFiled Jun 30, 2004
Not awardedFCC ↗

Search external databases

QRZ ↗HamQTH ↗

Explore nearby callsigns

← K0JDN K0JDP →

FCC data as of Sep 4, 2026

K0JDO FCC Vanity Status: 1 Competing Application & History