K4CSB
Active1x3District 4
Competitive callsign — 1 application filed with the FCC.
License HolderLangley Jr, John C
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationCharleston, SC
Grant DateJan 12, 2017
Expiration DateMar 24, 2027
K4CSB is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Langley Jr, John C in Charleston, SC. 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 Strahorn Brown, Calvin S on Aug 4, 2022. K4CSB has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ....- -.-. ... -...
CW Weight: 31 units(Moderate)
Voice Phonetics
Kilo Four Charlie Sierra Bravo
Readability: 7.5/10(High readability)
License History
- License RenewedJan 12, 2017
- Tax ID (TIN) AddedJan 30, 2007
- License RenewedJan 30, 2007
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Strahorn Brown, Calvin SFiled Aug 4, 2022DismissedFCC ↗