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KM5RX

Cancelled2x2District 5

Competitive callsign — 2 applications filed with the FCC.

License HolderTuckner, Matthew K

License ClassTechnician

Min. Class RequiredGeneral

LocationZimmerman, MN

Grant DateSep 29, 2023

Cancellation DateSep 1, 2026

Available for ApplicationsSep 2, 2028

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KM5RX

Cancelled2x2District 5

Competitive callsign — 2 applications filed with the FCC.

License HolderTuckner, Matthew K

License ClassTechnician

Min. Class RequiredGeneral

LocationZimmerman, MN

Grant DateSep 29, 2023

Cancellation DateSep 1, 2026

Available for ApplicationsSep 2, 2028

KM5RX is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by Tuckner, Matthew K in Zimmerman, MN. 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 Cole, Charles L on Sep 11, 2023. KM5RX has 10 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 31 units(Moderate)

Voice Phonetics

Kilo Mike Five Romeo X-ray

Readability: 8/10(High readability)

Available Sep 2, 2028 (719 days remaining)

Requires General license or higher to apply for this callsign format (2x2).

License History

License CanceledSep 1, 2026
Administrative Update AppliedApr 23, 2024
Administrative Update AppliedOct 24, 2023
License IssuedSep 29, 2023
Vanity Callsign GrantedSep 29, 2023
License CanceledNov 27, 2021
Administrative Update AppliedOct 27, 2021
License IssuedSep 14, 2021
Vanity Callsign GrantedSep 14, 2021
License CanceledMay 26, 2000

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Cole, Charles LFiled Sep 11, 2023
Not awardedFCC ↗
Cole, Charles LFiled Aug 25, 2021
Not awardedFCC ↗

Search external databases

QRZ ↗HamQTH ↗

Explore nearby callsigns

← KM5RW KM5RY →

FCC data as of Sep 14, 2026

KM5RX FCC Vanity Status: 2 Competing Applications & History