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K4FOR

Active1x3District 4

Competitive callsign — 2 applications filed with the FCC.

License HolderBILLINGS, WILLIAM C

License ClassGeneral

Min. Class RequiredGeneral

LocationFRANKLIN, VA

Grant DateJul 31, 2026

Expiration DateAug 1, 2036

K4FOR is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by BILLINGS, WILLIAM C in FRANKLIN, 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 GREY, SETH M on Jan 26, 2021. K4FOR has 4 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 34 units(Moderate)

Voice Phonetics

Kilo Four Foxtrot Oscar Romeo

Readability: 7.5/10(High readability)

License History

License RenewedJul 31, 2026
License RenewedJun 2, 2016
Tax ID (TIN) AddedJun 7, 2006
License RenewedJun 7, 2006

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

GREY, SETH MFiled Jan 26, 2021
Not awardedFCC ↗
Jennings 230, William FFiled Dec 23, 2016
Not awardedFCC ↗

Search external databases

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FCC data as of Sep 3, 2026

K4FOR FCC Vanity Status: 2 Competing Applications & History