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/K1OWL

← Back to results

K1OWL

Active1x3District 1

Competitive callsign — 2 applications filed with the FCC.

License HolderSHEPPE, ANDREW M

License ClassAmateur Extra

Min. Class RequiredGeneral

LocationHILO, HI

Grant DateDec 18, 2017

Expiration DateJan 7, 2028

K1OWL is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by SHEPPE, ANDREW M in HILO, HI. This callsign has attracted significant interest in the amateur radio community, with 2 vanity applications filed with the FCC. The most recent was submitted by Martin, Scott N on Jul 17, 2017. K1OWL has 5 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 42 units(Heavy (slower to send))

Voice Phonetics

Kilo One Oscar Whiskey Lima

Readability: 8/10(High readability)

License History

License RenewedDec 18, 2017
Administrative Update AppliedAug 2, 2014
License RenewedNov 15, 2007
License ModifiedJun 12, 2001
Tax ID (TIN) AddedJun 12, 2001

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Martin, Scott NFiled Jul 17, 2017
Not awardedFCC ↗
Carlson, Susan LFiled Sep 3, 2013
Not awardedFCC ↗

Search external databases

QRZ ↗HamQTH ↗

Explore nearby callsigns

← K1OWF K1OWM →

FCC data as of Sep 4, 2026

K1OWL FCC Vanity Status: 2 Competing Applications & History