N7OSI
Available1x3District 7
Competitive callsign — 1 application filed with the FCC.
License HolderCHERTOK, ALLAN
License ClassTechnician
Min. Class RequiredGeneral
LocationBEDFORD, MA
Grant DateSep 8, 2010
Expiration DateDec 5, 2020
Cancellation DateDec 6, 2022
Available for ApplicationsDec 6, 2022
N7OSI is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by CHERTOK, ALLAN in BEDFORD, 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 Struthers, Jeffrey L on Dec 30, 2003. N7OSI has 17 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-. --... --- ... ..
CW Weight: 27 units(Light (fast to send))
Voice Phonetics
November Seven Oscar Sierra India
Readability: 6/10(Good readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (1x3).
License History
- License ExpiredDec 6, 2022
- Administrative Update AppliedAug 23, 2017
- Administrative Update AppliedOct 15, 2014
- Administrative Update AppliedMar 26, 2013
- Administrative Update AppliedSep 1, 2012
- Administrative Update AppliedFeb 28, 2012
- Administrative Update AppliedMar 16, 2011
- License RenewedSep 8, 2010
- Administrative Update AppliedApr 16, 2010
- Administrative Update AppliedJan 20, 2010
- Administrative Update AppliedMay 28, 2008
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Struthers, Jeffrey LFiled Dec 30, 2003Not awardedFCC ↗