N7BOS
Active1x3District 7
Competitive callsign — 4 applications filed with the FCC.
License HolderOmar, Muhamad Zulfadli
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationPortland, OR
Grant DateJan 21, 2026
Expiration DateApr 12, 2036
N7BOS is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Omar, Muhamad Zulfadli in Portland, OR. This callsign has attracted significant interest in the amateur radio community, with 4 vanity applications filed with the FCC. The most recent was submitted by Omar, Muhamad Zulfadli on Mar 23, 2016. N7BOS has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-. --... -... --- ...
CW Weight: 31 units(Moderate)
Voice Phonetics
November Seven Bravo Oscar Sierra
Readability: 6.5/10(Good readability)
License History
- License RenewedJan 21, 2026
- License ModifiedApr 20, 2017
- License IssuedApr 12, 2016
- Vanity Callsign GrantedApr 12, 2016
Vanity Application Activity
Competing applications filed with the FCC for this callsign.