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K4SOI

Active1x3District 4

Competitive callsign — 2 applications filed with the FCC.

License HolderCHILDRESS, RONALD

License ClassGeneral

Min. Class RequiredGeneral

LocationBOWLING GREEN, VA

Grant DateSep 7, 2024

Expiration DateSep 7, 2034

K4SOI is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by CHILDRESS, RONALD in BOWLING GREEN, VA. This callsign has attracted significant interest in the amateur radio community, with 2 vanity applications filed with the FCC. The most recent was submitted by CHILDRESS, RONALD on Aug 20, 2024. K4SOI has 4 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 28 units(Light (fast to send))

Voice Phonetics

Kilo Four Sierra Oscar India

Readability: 7/10(Good readability)

License History

Administrative Update AppliedJun 24, 2025
License IssuedSep 7, 2024
Vanity Callsign GrantedSep 7, 2024
License ExpiredJan 30, 2009

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

CHILDRESS, RONALDFiled Aug 20, 2024
Not awardedFCC ↗
CHILDRESS, RONALDFiled Jul 30, 2024
DismissedFCC ↗

Search external databases

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← K4SOG K4SOK →

FCC data as of Sep 3, 2026

K4SOI FCC Vanity Status: 2 Competing Applications & History