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W3MBC

Available1x3District 3

Competitive callsign — 2 applications filed with the FCC.

License HolderCOUGHLIN, M

License ClassAmateur Extra

Min. Class RequiredGeneral

LocationOWINGS MILLS, MD

Grant DateJan 19, 2016

Expiration DateJan 19, 2026

Cancellation DateMar 7, 2020

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W3MBC

Available1x3District 3

Competitive callsign — 2 applications filed with the FCC.

License HolderCOUGHLIN, M

License ClassAmateur Extra

Min. Class RequiredGeneral

LocationOWINGS MILLS, MD

Grant DateJan 19, 2016

Expiration DateJan 19, 2026

Cancellation DateMar 7, 2020

Available for ApplicationsMar 8, 2022

W3MBC is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by COUGHLIN, M in OWINGS MILLS, MD. 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 Triplett, Mark W on May 5, 2025. W3MBC has 4 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 36 units(Moderate)

Voice Phonetics

Whiskey Three Mike Bravo Charlie

Readability: 8.5/10(High readability)

This callsign is available now

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

License History

License CanceledMar 7, 2020
License ModifiedMar 29, 2017
License IssuedJan 19, 2016
Vanity Callsign GrantedJan 19, 2016

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Triplett, Mark WFiled May 5, 2025
Not awardedFCC ↗
COUGHLIN, MFiled Dec 30, 2015
Not awardedFCC ↗

Search external databases

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← W3MBA W3MBD →

FCC data as of Sep 3, 2026

W3MBC FCC Vanity Status: 2 Competing Applications & History