K7SDK
Available1x3District 7
Competitive callsign — 3 applications filed with the FCC.
License HolderLEWIS, JACK
License ClassGeneral
Min. Class RequiredGeneral
LocationSEARCY, AR
Grant DateOct 29, 2008
Expiration DateJan 27, 2019
Cancellation DateJan 28, 2021
Available for ApplicationsJan 28, 2021
K7SDK is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by LEWIS, JACK in SEARCY, AR. This callsign has attracted significant interest in the amateur radio community, with 3 vanity applications filed with the FCC. The most recent was submitted by Edwards, David E on Jun 2, 2025. K7SDK has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- --... ... -.. -.-
CW Weight: 31 units(Moderate)
Voice Phonetics
Kilo Seven Sierra Delta Kilo
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 ExpiredJan 28, 2021
- Tax ID (TIN) AddedOct 29, 2008
- License RenewedOct 29, 2008
Vanity Application Activity
Competing applications filed with the FCC for this callsign.