W1SMM
Active1x3District 1
Competitive callsign — 2 applications filed with the FCC.
License HolderMcGrath, Sean M
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationCumberland, RI
Grant DateMay 26, 2023
Expiration DateJul 19, 2033
W1SMM is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by McGrath, Sean M in Cumberland, RI. 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 von Gunten, Sean Michael on Jun 21, 2023. W1SMM has 9 recorded FCC license history events.
CW & Voice Analysis
Morse Code
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CW Weight: 35 units(Moderate)
Voice Phonetics
Whiskey One Sierra Mike Mike
Readability: 8.5/10(High readability)
License History
- Administrative Update AppliedMay 11, 2024
- Administrative Update AppliedMay 11, 2024
- License RenewedMay 26, 2023
- Administrative Update AppliedApr 18, 2017
- Administrative Update AppliedSep 11, 2015
- License ModifiedSep 1, 2015
- License ModifiedJul 10, 2015
- License IssuedJul 19, 2013
- Vanity Callsign GrantedJul 19, 2013
Vanity Application Activity
Competing applications filed with the FCC for this callsign.