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W6MST

Available1x3District 6

Competitive callsign — 6 applications filed with the FCC.

License HolderSULPHUR AMATEUR CLUB INC

Min. Class RequiredGeneral

LocationSULPHUR, LA

Grant DateJul 3, 2018

Expiration DateJul 19, 2028

Cancellation DateJan 19, 2022

Available for ApplicationsJan 20, 2024

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W6MST

Available1x3District 6

Competitive callsign — 6 applications filed with the FCC.

License HolderSULPHUR AMATEUR CLUB INC

Min. Class RequiredGeneral

LocationSULPHUR, LA

Grant DateJul 3, 2018

Expiration DateJul 19, 2028

Cancellation DateJan 19, 2022

Available for ApplicationsJan 20, 2024

W6MST is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by SULPHUR AMATEUR CLUB INC in SULPHUR, LA. This callsign has attracted significant interest in the amateur radio community, with 6 vanity applications filed with the FCC. The most recent was submitted by ARNDT, PAUL C on Jul 19, 2010. W6MST has 7 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 26 units(Light (fast to send))

Voice Phonetics

Whiskey Six Mike Sierra Tango

Readability: 8/10(High readability)

This callsign is available now

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

License History

License CanceledJan 19, 2022
Administrative Update AppliedDec 31, 2019
Administrative Update AppliedMay 21, 2019
License RenewedJul 3, 2018
License ModifiedJun 17, 2009
License IssuedJul 19, 2008
Vanity Callsign GrantedJul 19, 2008

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

ARNDT, PAUL CFiled Jul 19, 2010
Not awardedFCC ↗
REYNOLDS, PHILLIP EFiled Jul 1, 2008
Not awardedFCC ↗
MEADE, BRIANFiled Dec 14, 1999
Not awardedFCC ↗
THOMPSON, MARIE SFiled Dec 14, 1999

Search external databases

QRZ ↗HamQTH ↗

Explore nearby callsigns

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FCC data as of Jul 10, 2026

Not awarded

FCC ↗

SCHNABEL, JOHN CFiled Dec 6, 1999

DismissedFCC ↗

THOMPSON, MARIE SFiled Dec 6, 1999

DismissedFCC ↗

W6MST FCC Vanity Status: 6 Competing Applications & History