K4SIS
Active1x3District 4
Competitive callsign — 6 applications filed with the FCC.
License HolderHOPSON, ELIZABETH A
License ClassTechnician
Min. Class RequiredGeneral
LocationJOHNSON CITY, TN
Grant DateMar 17, 2017
Expiration DateMar 17, 2027
K4SIS is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by HOPSON, ELIZABETH A in JOHNSON CITY, TN. This callsign has attracted significant interest in the amateur radio community, with 6 vanity applications filed with the FCC. The most recent was submitted by Clyde, Angela M on Nov 26, 2013. K4SIS has 8 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ....- ... .. ...
CW Weight: 22 units(Light (fast to send))
Voice Phonetics
Kilo Four Sierra India Sierra
Readability: 6.5/10(Good readability)
License History
- Administrative Update AppliedJul 17, 2026
- Administrative Update AppliedJun 27, 2023
- Administrative Update AppliedMar 10, 2023
- Administrative Update AppliedFeb 11, 2023
- Administrative Update AppliedJul 6, 2022
- License RenewedMar 17, 2017
- License IssuedSep 12, 2006
- Vanity Callsign GrantedSep 12, 2006
Vanity Application Activity
Competing applications filed with the FCC for this callsign.