K7SD
Active1x2District 7
Competitive callsign — 71 applications filed with the FCC.
License HolderZimmer, David L
License ClassGeneral
Min. Class RequiredAmateur Extra
LocationFairmount, GA
Grant DateJan 26, 2024
Expiration DateJan 26, 2034
K7SD is a highly sought-after 1x2 format amateur radio callsign. The license is currently held by Zimmer, David L in Fairmount, GA. This callsign has attracted significant interest in the amateur radio community, with 71 vanity applications filed with the FCC. The most recent was submitted by Seebruch, Glen A on Jan 23, 2026. K7SD has 14 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- --... ... -..
CW Weight: 24 units(Light (fast to send))
Voice Phonetics
Kilo Seven Sierra Delta
Readability: 7.5/10(High readability)
License History
- Administrative Update AppliedMar 19, 2025
- Vanity Callsign GrantedJan 26, 2024
- License IssuedJan 26, 2024
- Administrative Update AppliedJan 5, 2022
- License CanceledJan 5, 2022
- License IssuedAug 7, 2020
- Vanity Callsign GrantedAug 7, 2020
- License CanceledJul 17, 2018
- Vanity Callsign GrantedApr 11, 2014
- License IssuedApr 11, 2014
- Internal Correction AppliedFeb 19, 2014
- Internal Correction Applied
Vanity Application Activity
Competing applications filed with the FCC for this callsign.