N4SWL
Active1x3District 4
Competitive callsign — 1 application filed with the FCC.
License HolderOSBORN, KATHRYN R
License ClassGeneral
Min. Class RequiredGeneral
LocationMILPITAS, CA
Grant DateDec 18, 2017
Expiration DateJan 26, 2028
N4SWL is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by OSBORN, KATHRYN R in MILPITAS, CA. 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 LAWTON, STEVEN W on Aug 18, 2010. N4SWL has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-. ....- ... .-- .-..
CW Weight: 27 units(Light (fast to send))
Voice Phonetics
November Four Sierra Whiskey Lima
Readability: 7/10(Good readability)
License History
- License RenewedDec 18, 2017
- Tax ID (TIN) AddedJan 22, 2008
- License RenewedJan 22, 2008
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- LAWTON, STEVEN WFiled Aug 18, 2010Not awardedFCC ↗