K7SDU
Available1x3District 7
Competitive callsign — 2 applications filed with the FCC.
License HolderWeinberg, Tzippy F
License ClassTechnician
Min. Class RequiredGeneral
LocationLos Angeles, CA
Grant DateJun 14, 2011
Expiration DateJun 14, 2021
Cancellation DateJul 12, 2023
Available for ApplicationsJun 15, 2023
K7SDU is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Weinberg, Tzippy F in Los Angeles, CA. 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 Cummings, Matthew J on May 26, 2011. K7SDU has 8 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- --... ... -.. ..-
CW Weight: 29 units(Light (fast to send))
Voice Phonetics
Kilo Seven Sierra Delta Uniform
Readability: 6.5/10(Good readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (1x3).
License History
- License ExpiredJul 12, 2023
- License IssuedJun 14, 2011
- Vanity Callsign GrantedJun 14, 2011
- License CanceledNov 9, 2007
- Administrative Update AppliedDec 29, 2005
- License ModifiedMar 12, 2004
- License IssuedJan 23, 2004
- Vanity Callsign GrantedJan 23, 2004
Vanity Application Activity
Competing applications filed with the FCC for this callsign.