K5SDB
Active1x3District 5
Competitive callsign — 6 applications filed with the FCC.
License HolderBlackwell, Steven D
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationPetal, MS
Grant DateJan 27, 2017
Expiration DateJan 27, 2027
K5SDB is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Blackwell, Steven D in Petal, MS. 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 Birkenfeld, Stephen D on Apr 22, 2025. K5SDB has 7 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ..... ... -.. -...
CW Weight: 26 units(Light (fast to send))
Voice Phonetics
Kilo Five Sierra Delta Bravo
Readability: 7.5/10(High readability)
License History
- License ModifiedAug 4, 2017
- License IssuedJan 27, 2017
- Vanity Callsign GrantedJan 27, 2017
- License CanceledJan 3, 2015
- License IssuedApr 15, 2014
- License ModifiedApr 15, 2014
- Vanity Callsign GrantedApr 15, 2014
Vanity Application Activity
Competing applications filed with the FCC for this callsign.