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K4XO

Active1x2District 4

Competitive callsign — 1 application filed with the FCC.

License HolderMC LEAN, JIMMY H

License ClassAmateur Extra

Min. Class RequiredAmateur Extra

LocationGERMANTOWN, TN

Grant DateJan 28, 2026

Expiration DateApr 16, 2036

K4XO is a highly sought-after 1x2 format amateur radio callsign. The license is currently held by MC LEAN, JIMMY H in GERMANTOWN, TN. 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 Miller, William G on May 31, 2016. K4XO has 5 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 31 units(Moderate)

Voice Phonetics

Kilo Four X-ray Oscar

Readability: 8.5/10(High readability)

License History

Administrative Update AppliedJan 29, 2026
License RenewedJan 28, 2026
License RenewedJan 20, 2016
Tax ID (TIN) AddedJan 24, 2006
License RenewedJan 24, 2006

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Miller, William GFiled May 31, 2016
DismissedFCC ↗

Search external databases

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← K4XN K4XP →

FCC data as of Sep 4, 2026

K4XO FCC Vanity Status: 1 Competing Application & History