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W6MOB

Expired1x3District 6

Competitive callsign — 2 applications filed with the FCC.

License HolderOBRIEN, MICHAEL S

License ClassAmateur Extra

Min. Class RequiredGeneral

LocationSanta Clara, CA

Grant DateDec 19, 2014

Expiration DateDec 19, 2024

Available for ApplicationsDec 20, 2026

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W6MOB

Expired1x3District 6

Competitive callsign — 2 applications filed with the FCC.

License HolderOBRIEN, MICHAEL S

License ClassAmateur Extra

Min. Class RequiredGeneral

LocationSanta Clara, CA

Grant DateDec 19, 2014

Expiration DateDec 19, 2024

Available for ApplicationsDec 20, 2026

W6MOB is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by OBRIEN, MICHAEL S in Santa Clara, CA. 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 Obrien, Michael S on Dec 1, 2014. W6MOB has 6 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 35 units(Moderate)

Voice Phonetics

Whiskey Six Mike Oscar Bravo

Readability: 8.5/10(High readability)

Available Dec 20, 2026 (107 days remaining)

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

License History

Administrative Update AppliedMay 23, 2023
Administrative Update AppliedFeb 2, 2016
License ModifiedJul 22, 2015
License IssuedDec 19, 2014
Vanity Callsign GrantedDec 19, 2014
License ExpiredMay 18, 2006

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Obrien, Michael SFiled Dec 1, 2014
Not awardedFCC ↗
GBARCFiled Jun 5, 2008
Not awardedFCC ↗

Search external databases

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← W6MOA W6MOC →

FCC data as of Sep 3, 2026

W6MOB FCC Vanity Status: 2 Competing Applications & History