W1UMB
Expired1x3District 1
Competitive callsign — 1 application filed with the FCC.
License HolderJOHNSON, FRANK A
License ClassGeneral
Min. Class RequiredGeneral
LocationTORRANCE, CA
Grant DateJul 23, 2014
Expiration DateOct 5, 2024
Available for ApplicationsOct 6, 2026
W1UMB is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by JOHNSON, FRANK A in TORRANCE, CA. This callsign has attracted significant interest in the amateur radio community, with 1 vanity application filed with the FCC. The most recent was submitted by LOVELL, DAVID on Sep 16, 2004. W1UMB has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
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CW Weight: 37 units(Moderate)
Voice Phonetics
Whiskey One Uniform Mike Bravo
Readability: 8/10(High readability)
Available Oct 6, 2026 (31 days remaining)
Requires General license or higher to apply for this callsign format (1x3).
License History
- License RenewedJul 23, 2014
- License IssuedOct 5, 2004
- Vanity Callsign GrantedOct 5, 2004
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- LOVELL, DAVIDFiled Sep 16, 2004Not awardedFCC ↗