K4SOB
Active1x3District 4
Competitive callsign — 3 applications filed with the FCC.
License HolderRICHARDSON, Bob
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationROCKWOOD, TN
Grant DateFeb 4, 2025
Expiration DateFeb 4, 2035
K4SOB is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by RICHARDSON, Bob in ROCKWOOD, TN. 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 RICHARDSON, Bob on Jan 16, 2025. K4SOB has 9 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ....- ... --- -...
CW Weight: 32 units(Moderate)
Voice Phonetics
Kilo Four Sierra Oscar Bravo
Readability: 7.5/10(High readability)
License History
- License IssuedFeb 4, 2025
- Vanity Callsign GrantedFeb 4, 2025
- License CanceledNov 15, 2024
- License ModifiedJan 16, 2024
- Vanity Callsign GrantedJul 30, 2021
- License IssuedJul 30, 2021
- License ExpiredJun 4, 2021
- License RenewedJun 13, 2009
- Administrative Update AppliedJul 29, 2000
Vanity Application Activity
Competing applications filed with the FCC for this callsign.