N4SO
Active1x2District 4
Competitive callsign — 2 applications filed with the FCC.
License HolderSPETNAGEL, WILLIAM C
License ClassTechnician
Min. Class RequiredAmateur Extra
LocationALTA LOMA, CA
Grant DateSep 12, 2023
Expiration DateOct 19, 2033
N4SO is a highly sought-after 1x2 format amateur radio callsign. The license is currently held by SPETNAGEL, WILLIAM C in ALTA LOMA, CA. 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 O'Donnell, STEVEN W on Dec 29, 2017. N4SO has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-. ....- ... ---
CW Weight: 23 units(Light (fast to send))
Voice Phonetics
November Four Sierra Oscar
Readability: 7.5/10(High readability)
License History
- License RenewedSep 12, 2023
- License RenewedOct 17, 2013
- License RenewedAug 19, 2003
Vanity Application Activity
Competing applications filed with the FCC for this callsign.