K7CSL
Active1x3District 7
Competitive callsign — 1 application filed with the FCC.
License HolderLudwig, Craig S
License ClassGeneral
Min. Class RequiredGeneral
LocationChandler, AZ
Grant DateJul 7, 2026
Expiration DateSep 15, 2036
K7CSL is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Ludwig, Craig S in Chandler, AZ. 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 Ludwig, Craig S on Aug 28, 2006. K7CSL has 5 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- --... -.-. ... .-..
CW Weight: 33 units(Moderate)
Voice Phonetics
Kilo Seven Charlie Sierra Lima
Readability: 7/10(Good readability)
License History
- License RenewedJul 7, 2026
- License RenewedJul 26, 2016
- License ModifiedMar 13, 2007
- License IssuedSep 15, 2006
- Vanity Callsign GrantedSep 15, 2006
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Ludwig, Craig SFiled Aug 28, 2006Not awardedFCC ↗