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K4JAO

Expired1x3District 4

Competitive callsign — 1 application filed with the FCC.

License HolderDALE, EWING L

License ClassAmateur Extra

Min. Class RequiredGeneral

LocationGreensboro, GA

Grant DateJan 20, 2015

Expiration DateMar 6, 2025

Available for ApplicationsMar 7, 2027

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K4JAO

Expired1x3District 4

Competitive callsign — 1 application filed with the FCC.

License HolderDALE, EWING L

License ClassAmateur Extra

Min. Class RequiredGeneral

LocationGreensboro, GA

Grant DateJan 20, 2015

Expiration DateMar 6, 2025

Available for ApplicationsMar 7, 2027

K4JAO is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by DALE, EWING L in Greensboro, GA. 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 OTEY JR, JAMES A on Jan 15, 2004. K4JAO has 6 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 37 units(Moderate)

Voice Phonetics

Kilo Four Juliet Alpha Oscar

Readability: 7.5/10(High readability)

Available Mar 7, 2027 (133 days remaining)

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

License History

Administrative Update AppliedJun 6, 2019
License ModifiedOct 2, 2015
License RenewedJan 20, 2015
License ModifiedOct 3, 2014
License RenewedMar 2, 2005
Administrative Update AppliedJun 9, 2001

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

OTEY JR, JAMES AFiled Jan 15, 2004
DismissedFCC ↗

Search external databases

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← K4JAN K4JAQ →

FCC data as of Oct 24, 2026

K4JAO FCC Vanity Status: 1 Competing Application & History