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K1MDO

Expired1x3District 1

Competitive callsign — 1 application filed with the FCC.

License HolderDowney, Matthew J

License ClassTechnician

Min. Class RequiredGeneral

LocationFallbrook, CA

Grant DateMay 27, 2016

Expiration DateMay 27, 2026

Available for ApplicationsMay 28, 2028

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K1MDO

Expired1x3District 1

Competitive callsign — 1 application filed with the FCC.

License HolderDowney, Matthew J

License ClassTechnician

Min. Class RequiredGeneral

LocationFallbrook, CA

Grant DateMay 27, 2016

Expiration DateMay 27, 2026

Available for ApplicationsMay 28, 2028

K1MDO is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Downey, Matthew J in Fallbrook, CA. 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 Downey, Matthew J on May 9, 2016. K1MDO has 2 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 40 units(Moderate)

Voice Phonetics

Kilo One Mike Delta Oscar

Readability: 8.5/10(High readability)

Available May 28, 2028 (632 days remaining)

Requires General license or higher to apply for this callsign format (1x3).

License History

License IssuedMay 27, 2016
Vanity Callsign GrantedMay 27, 2016

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Downey, Matthew JFiled May 9, 2016
Not awardedFCC ↗

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FCC data as of Sep 4, 2026

K1MDO FCC Vanity Status: 1 Competing Application & History