W1SIE
Expired1x3District 1
Competitive callsign — 1 application filed with the FCC.
License HolderCHIN, SING C
License ClassGeneral
Min. Class RequiredGeneral
LocationCHELMSFORD, MA
Grant DateSep 17, 2014
Expiration DateDec 7, 2024
Available for ApplicationsDec 8, 2026
W1SIE is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by CHIN, SING C in CHELMSFORD, MA. This callsign has attracted significant interest in the amateur radio community, with 1 vanity application filed with the FCC. The most recent was submitted by LATOUR, MICHAEL R on Jun 21, 2004. W1SIE has 2 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.-- .---- ... .. .
CW Weight: 26 units(Light (fast to send))
Voice Phonetics
Whiskey One Sierra India Echo
Readability: 7/10(Good readability)
Available Dec 8, 2026 (94 days remaining)
Requires General license or higher to apply for this callsign format (1x3).
License History
- License RenewedSep 17, 2014
- Tax ID (TIN) AddedSep 10, 2004
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- LATOUR, MICHAEL RFiled Jun 21, 2004Not awardedFCC ↗