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W4OMA

Active1x3District 4

Competitive callsign — 1 application filed with the FCC.

License HolderBISHOP, DIANE L

License ClassTechnician

Min. Class RequiredGeneral

LocationClackamas, OR

Grant DateAug 10, 2023

Expiration DateSep 24, 2033

W4OMA is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by BISHOP, DIANE L in Clackamas, OR. 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 BISHOP, DIANE L on Sep 4, 2013. W4OMA has 6 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 33 units(Moderate)

Voice Phonetics

Whiskey Four Oscar Mike Alpha

Readability: 8.5/10(High readability)

License History

License RenewedAug 10, 2023
Administrative Update AppliedMar 9, 2021
Administrative Update AppliedSep 23, 2014
License IssuedSep 24, 2013
Vanity Callsign GrantedSep 24, 2013
License ExpiredApr 20, 2000

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

BISHOP, DIANE LFiled Sep 4, 2013
Not awardedFCC ↗

Search external databases

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FCC data as of Sep 4, 2026

W4OMA FCC Vanity Status: 1 Competing Application & History