W9SWB
Active1x3District 9
Competitive callsign — 2 applications filed with the FCC.
License HolderPostel, Dennis T
License ClassGeneral
Min. Class RequiredGeneral
LocationFriendswood, TX
Grant DateSep 21, 2019
Expiration DateSep 21, 2029
W9SWB is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Postel, Dennis T in Friendswood, TX. 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 Postel, Dennis T on Sep 3, 2019. W9SWB has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.-- ----. ... .-- -...
CW Weight: 36 units(Moderate)
Voice Phonetics
Whiskey Nine Sierra Whiskey Bravo
Readability: 7.5/10(High readability)
License History
- License ModifiedJul 15, 2025
- License IssuedSep 21, 2019
- Vanity Callsign GrantedSep 21, 2019
- License ExpiredMay 13, 2010
Vanity Application Activity
Competing applications filed with the FCC for this callsign.