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K5EEI

Active1x3District 5

Competitive callsign — 2 applications filed with the FCC.

License HolderShiff, Michael S

License ClassAmateur Extra

Min. Class RequiredGeneral

LocationPlano, TX

Grant DateJan 30, 2026

Expiration DateMar 25, 2036

K5EEI is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Shiff, Michael S in Plano, TX. 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 Shiff, Michael S on Mar 7, 2016. K5EEI has 5 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 16 units(Ultra-light (very fast to send))

Voice Phonetics

Kilo Five Echo Echo India

Readability: 7.5/10(High readability)

License History

License RenewedJan 30, 2026
License ModifiedJun 21, 2016
License ModifiedJun 13, 2016
License IssuedMar 25, 2016
Vanity Callsign GrantedMar 25, 2016

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Shiff, Michael SFiled Mar 7, 2016
Not awardedFCC ↗
Butterfield, Jeff TFiled Aug 12, 2011
Not awardedFCC ↗

Search external databases

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FCC data as of Sep 4, 2026

K5EEI FCC Vanity Status: 2 Competing Applications & History