K7CSY
Available1x3District 7
Competitive callsign — 2 applications filed with the FCC.
License HolderKNAPP, ROBERT W
License ClassGeneral
Min. Class RequiredGeneral
LocationLYNDEN, WA
Grant DateFeb 22, 2007
Expiration DateApr 8, 2017
Cancellation DateApr 9, 2019
Available for ApplicationsApr 9, 2019
K7CSY is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by KNAPP, ROBERT W in LYNDEN, WA. 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 Cassedy, Russell E on Jun 13, 2025. K7CSY has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- --... -.-. ... -.--
CW Weight: 37 units(Moderate)
Voice Phonetics
Kilo Seven Charlie Sierra Yankee
Readability: 7/10(Good readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (1x3).
License History
- License ExpiredApr 9, 2019
- License RenewedFeb 22, 2007
- Administrative Update AppliedOct 30, 1999
Vanity Application Activity
Competing applications filed with the FCC for this callsign.