K4TSO
Active1x3District 4
Competitive callsign — 2 applications filed with the FCC.
License HolderBALDWIN, DONALD F
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationCENTRAL, SC
Grant DateJan 12, 2022
Expiration DateFeb 22, 2032
K4TSO is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by BALDWIN, DONALD F in CENTRAL, SC. 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 Dodge, Chester D on Jul 29, 2024. K4TSO has 7 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ....- - ... ---
CW Weight: 29 units(Light (fast to send))
Voice Phonetics
Kilo Four Tango Sierra Oscar
Readability: 7.5/10(High readability)
License History
- License RenewedJan 12, 2022
- Authorization PrintedJul 26, 2018
- Reference Copy Duplicate RequestedJul 25, 2018
- License ModifiedApr 19, 2018
- License ModifiedJan 22, 2013
- License IssuedFeb 22, 2012
- Vanity Callsign GrantedFeb 22, 2012
Vanity Application Activity
Competing applications filed with the FCC for this callsign.