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W9OTL

Active1x3District 9

Competitive callsign — 1 application filed with the FCC.

License HolderWILLIAMS, MARK D

License ClassTechnician

Min. Class RequiredGeneral

LocationMadison, WI

Grant DateMay 28, 2022

Expiration DateMay 28, 2032

W9OTL is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by WILLIAMS, MARK D in Madison, WI. 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 WILLIAMS, MARK D on May 10, 2022. W9OTL has 2 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 38 units(Moderate)

Voice Phonetics

Whiskey Nine Oscar Tango Lima

Readability: 8/10(High readability)

License History

License IssuedMay 28, 2022
Vanity Callsign GrantedMay 28, 2022

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

WILLIAMS, MARK DFiled May 10, 2022
Not awardedFCC ↗

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FCC data as of Sep 4, 2026

W9OTL FCC Vanity Status: 1 Competing Application & History