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K4GSM

Expired1x3District 4

Competitive callsign — 2 applications filed with the FCC.

License HolderBYRD, THOMAS E

License ClassGeneral

Min. Class RequiredGeneral

LocationCRESENT CITY, FL

Grant DateAug 13, 2014

Expiration DateNov 10, 2024

Available for ApplicationsNov 11, 2026

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K4GSM

Expired1x3District 4

Competitive callsign — 2 applications filed with the FCC.

License HolderBYRD, THOMAS E

License ClassGeneral

Min. Class RequiredGeneral

LocationCRESENT CITY, FL

Grant DateAug 13, 2014

Expiration DateNov 10, 2024

Available for ApplicationsNov 11, 2026

K4GSM is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by BYRD, THOMAS E in CRESENT CITY, FL. 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 LEWIS, GREGORY A on Aug 25, 2000. K4GSM has 3 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 30 units(Light (fast to send))

Voice Phonetics

Kilo Four Golf Sierra Mike

Readability: 8.5/10(High readability)

Available Nov 11, 2026 (68 days remaining)

Requires General license or higher to apply for this callsign format (1x3).

License History

License RenewedAug 13, 2014
Tax ID (TIN) AddedNov 10, 2004
License RenewedNov 10, 2004

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

LEWIS, GREGORY AFiled Aug 25, 2000
Not awardedFCC ↗
MITCHELL JR, HARVEY LFiled Aug 25, 2000
Not awardedFCC ↗

Search external databases

QRZ ↗HamQTH ↗

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FCC data as of Sep 4, 2026

K4GSM FCC Vanity Status: 2 Competing Applications & History