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KO3HL

Active2x2District 3

Competitive callsign — 1 application filed with the FCC.

License HolderKoehl, Timothy B

License ClassAmateur Extra

Min. Class RequiredGeneral

LocationHouston, TX

Grant DateJul 14, 2020

Expiration DateOct 1, 2030

KO3HL is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by Koehl, Timothy B in Houston, TX. 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 Koehl, Timothy B on Sep 13, 2010. KO3HL has 3 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 35 units(Moderate)

Voice Phonetics

Kilo Oscar Three Hotel Lima

Readability: 8/10(High readability)

License History

License RenewedJul 14, 2020
License IssuedOct 1, 2010
Vanity Callsign GrantedOct 1, 2010

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Koehl, Timothy BFiled Sep 13, 2010
Not awardedFCC ↗

Search external databases

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FCC data as of Sep 12, 2026 — may be delayed

KO3HL FCC Vanity Status: 1 Competing Application & History