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KO4SQ

Available2x2District 4

Competitive callsign — 1 application filed with the FCC.

License HolderSPILLY, GIFFORD L

License ClassAdvanced

Min. Class RequiredGeneral

LocationLAKELAND, FL

Grant DateFeb 25, 1992

Expiration DateFeb 25, 2002

Cancellation DateFeb 26, 2004

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KO4SQ

Available2x2District 4

Competitive callsign — 1 application filed with the FCC.

License HolderSPILLY, GIFFORD L

License ClassAdvanced

Min. Class RequiredGeneral

LocationLAKELAND, FL

Grant DateFeb 25, 1992

Expiration DateFeb 25, 2002

Cancellation DateFeb 26, 2004

Available for ApplicationsFeb 26, 2004

KO4SQ is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by SPILLY, GIFFORD L in LAKELAND, FL. 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 Martin Jr, Steven A on Dec 3, 2020. KO4SQ has 1 recorded FCC license history event.

CW & Voice Analysis

Morse Code

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

CW Weight: 36 units(Moderate)

Voice Phonetics

Kilo Oscar Four Sierra Quebec

Readability: 7.5/10(High readability)

This callsign is available now

Requires General license or higher to apply for this callsign format (2x2).

License History

License ExpiredFeb 26, 2004

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Martin Jr, Steven AFiled Dec 3, 2020
Not awardedFCC ↗

Search external databases

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FCC data as of Sep 4, 2026

KO4SQ FCC Vanity Status: 1 Competing Application & History