CFCallsignFinder

Search Watchlist

Track FCC amateur radio vanity callsign availability. Data updated daily.

Legal & Info

Pricing FAQ Terms of Service Privacy Policy

© 2026 CallsignFinder. All rights reserved.

FCC data sourced from FCC Universal Licensing System. Not affiliated with the FCC.

Watchlist Search Account

Home/Search/W1HOI

← Back to results

W1HOI

Active1x3District 1

Competitive callsign — 1 application filed with the FCC.

License HolderKaylor, David E

License ClassGeneral

Min. Class RequiredGeneral

LocationHopkins, MI

Grant DateMay 11, 2022

Expiration DateMay 11, 2032

W1HOI is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Kaylor, David E in Hopkins, MI. 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 Filhaber, John F on Apr 20, 2012. W1HOI has 3 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 35 units(Moderate)

Voice Phonetics

Whiskey One Hotel Oscar India

Readability: 7.5/10(High readability)

License History

License RenewedMay 11, 2022
License IssuedMay 8, 2012
Vanity Callsign GrantedMay 8, 2012

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Filhaber, John FFiled Apr 20, 2012
Not awardedFCC ↗

Search external databases

QRZ ↗HamQTH ↗

Explore nearby callsigns

← W1HOG W1HOL →

FCC data as of Sep 3, 2026

W1HOI FCC Vanity Status: 1 Competing Application & History