N1LSR
Available1x3District 1
Competitive callsign — 2 applications filed with the FCC.
License HolderSULEWSKI III, LOUIS R
License ClassTechnician
Min. Class RequiredGeneral
LocationATHOL, MA
Grant DateJan 16, 2002
Expiration DateMar 17, 2012
Cancellation DateMar 18, 2014
Available for ApplicationsMar 18, 2014
N1LSR is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by SULEWSKI III, LOUIS R in ATHOL, 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 Lincoln-Sudbury Regional High School Amateur Radio Club on Dec 16, 2025. N1LSR has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-. .---- .-.. ... .-.
CW Weight: 31 units(Moderate)
Voice Phonetics
November One Lima Sierra Romeo
Readability: 6.5/10(Good readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (1x3).
License History
- License ExpiredMar 18, 2014
- License RenewedJan 16, 2002
- Tax ID (TIN) AddedMar 6, 2001
- Administrative Update AppliedMar 6, 2001
Vanity Application Activity
Competing applications filed with the FCC for this callsign.