K1SMS
Active1x3District 1
Competitive callsign — 2 applications filed with the FCC.
License HolderStaffier, Steve M
License ClassTechnician
Min. Class RequiredGeneral
LocationWinthrop, MA
Grant DateNov 8, 2016
Expiration DateDec 8, 2026
K1SMS is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Staffier, Steve M in Winthrop, MA. 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 Staffier, Steve M on Nov 20, 2006. K1SMS has 6 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- .---- ... -- ...
CW Weight: 32 units(Moderate)
Voice Phonetics
Kilo One Sierra Mike Sierra
Readability: 7.5/10(High readability)
License History
- Administrative Update AppliedAug 21, 2025
- License RenewedNov 8, 2016
- Administrative Update AppliedMay 31, 2008
- Administrative Update AppliedSep 1, 2007
- License IssuedDec 8, 2006
- Vanity Callsign GrantedDec 8, 2006
Vanity Application Activity
Competing applications filed with the FCC for this callsign.