N7OSO
Active1x3District 7
Competitive callsign — 2 applications filed with the FCC.
License HolderEDWARDS, DOUGLAS N
License ClassAdvanced
Min. Class RequiredGeneral
LocationWINDHAM, ME
Grant DateMay 11, 2024
Expiration DateMar 8, 2034
N7OSO is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by EDWARDS, DOUGLAS N in WINDHAM, ME. 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 MANN, DAVID J on May 16, 2025. N7OSO has 5 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-. --... --- ... ---
CW Weight: 34 units(Moderate)
Voice Phonetics
November Seven Oscar Sierra Oscar
Readability: 6.5/10(Good readability)
License History
- License RenewedMay 11, 2024
- License RenewedFeb 21, 2014
- Administrative Update AppliedDec 27, 2012
- License RenewedJan 22, 2004
- License RenewedJan 22, 2004
Vanity Application Activity
Competing applications filed with the FCC for this callsign.