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K4OFC

Active1x3District 4

Competitive callsign — 2 applications filed with the FCC.

License HolderHumphrey, James F

License ClassAmateur Extra

Min. Class RequiredGeneral

LocationWhite House, TN

Grant DateMar 4, 2020

Expiration DateMay 30, 2030

K4OFC is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Humphrey, James F in White House, TN. 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 HUMPHREY, JAMES F on May 11, 2000. K4OFC has 7 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 37 units(Moderate)

Voice Phonetics

Kilo Four Oscar Foxtrot Charlie

Readability: 8/10(High readability)

License History

License RenewedMar 4, 2020
Administrative Update AppliedOct 11, 2018
Administrative Update AppliedJan 18, 2011
License RenewedApr 1, 2010
Administrative Update AppliedJul 17, 2008
Administrative Update AppliedJan 7, 2002
License IssuedMay 30, 2000

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

HUMPHREY, JAMES FFiled May 11, 2000
Not awardedFCC ↗
Wa Kowson, TRINA SFiled May 11, 2000
Not awardedFCC ↗

Search external databases

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← K4OEZ K4OFD →

FCC data as of Sep 3, 2026

K4OFC FCC Vanity Status: 2 Competing Applications & History