W1MBM
Expired1x3District 1
Competitive callsign — 4 applications filed with the FCC.
License HolderMerchant, Mason B
License ClassTechnician
Min. Class RequiredGeneral
LocationHILTON HEAD, SC
Grant DateOct 1, 2015
Expiration DateNov 5, 2024
Available for ApplicationsNov 6, 2026
W1MBM is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Merchant, Mason B in HILTON HEAD, SC. This callsign has attracted significant interest in the amateur radio community, with 4 vanity applications filed with the FCC. The most recent was submitted by Montesano, William J on Mar 4, 2024. W1MBM has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
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CW Weight: 38 units(Moderate)
Voice Phonetics
Whiskey One Mike Bravo Mike
Readability: 9/10(Excellent readability)
Available Nov 6, 2026 (63 days remaining)
Requires General license or higher to apply for this callsign format (1x3).
License History
- License RenewedOct 1, 2015
- License IssuedNov 5, 2004
- Vanity Callsign GrantedNov 5, 2004
Vanity Application Activity
Competing applications filed with the FCC for this callsign.