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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

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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

.-- .---- ..- -- -...

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, 2004
Not awardedFCC ↗

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FCC data as of Sep 4, 2026

W1UMB FCC Vanity Status: 1 Competing Application & History