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K7MLX

Active1x3District 7

Competitive callsign — 3 applications filed with the FCC.

License HolderLacas, Mark A

License ClassAmateur Extra

Min. Class RequiredGeneral

LocationSEATTLE, WA

Grant DateJan 15, 2022

Expiration DateJan 15, 2032

K7MLX is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Lacas, Mark A in SEATTLE, WA. This callsign has attracted significant interest in the amateur radio community, with 3 vanity applications filed with the FCC. The most recent was submitted by Lacas, Mark A on Dec 28, 2021. K7MLX has 4 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 36 units(Moderate)

Voice Phonetics

Kilo Seven Mike Lima X-ray

Readability: 8/10(High readability)

License History

Administrative Update AppliedJul 1, 2025
Administrative Update AppliedJan 25, 2022
License IssuedJan 15, 2022
Vanity Callsign GrantedJan 15, 2022

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Lacas, Mark AFiled Dec 28, 2021
Not awardedFCC ↗
Lacas, Mark AFiled Dec 13, 2021
DismissedFCC ↗
Lacas, Mark AFiled Dec 8, 2021
Not awardedFCC ↗

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FCC data as of Sep 3, 2026

K7MLX FCC Vanity Status: 3 Competing Applications & History