W4ISB
Active1x3District 4
Competitive callsign — 2 applications filed with the FCC.
License HolderSwint, Michael T
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationSunbright, TN
Grant DateOct 2, 2020
Expiration DateOct 2, 2030
W4ISB is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Swint, Michael T in Sunbright, TN. 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 Swint, Michael T on Sep 14, 2020. W4ISB has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.-- ....- .. ... -...
CW Weight: 25 units(Light (fast to send))
Voice Phonetics
Whiskey Four India Sierra Bravo
Readability: 7/10(Good readability)
License History
- License ModifiedAug 23, 2022
- License IssuedOct 2, 2020
- Vanity Callsign GrantedOct 2, 2020
Vanity Application Activity
Competing applications filed with the FCC for this callsign.