W1WMB
Active1x3District 1
Competitive callsign — 2 applications filed with the FCC.
License HolderSOUTH SUBURBAN SKYWARN INC
Min. Class RequiredGeneral
LocationPOSEN, IL
Grant DateOct 2, 2018
Expiration DateNov 18, 2028
W1WMB is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by SOUTH SUBURBAN SKYWARN INC in POSEN, IL. 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 Burris, William M on Sep 5, 2025. W1WMB has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
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CW Weight: 39 units(Moderate)
Voice Phonetics
Whiskey One Whiskey Mike Bravo
Readability: 8.5/10(High readability)
License History
- License RenewedOct 2, 2018
- License IssuedNov 18, 2008
- Vanity Callsign GrantedNov 18, 2008
Vanity Application Activity
Competing applications filed with the FCC for this callsign.