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K7MMO

Active1x3District 7

Competitive callsign — 2 applications filed with the FCC.

License HolderOetting, Michael M

License ClassAmateur Extra

Min. Class RequiredGeneral

LocationTucson, AZ

Grant DateMar 25, 2025

Expiration DateMar 25, 2035

K7MMO is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Oetting, Michael M in Tucson, AZ. 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 CALHOUN, BRANDON M on May 18, 2004. K7MMO has 4 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 37 units(Moderate)

Voice Phonetics

Kilo Seven Mike Mike Oscar

Readability: 8.5/10(High readability)

License History

License RenewedMar 25, 2025
License RenewedJul 30, 2014
License IssuedJun 5, 2004
Vanity Callsign GrantedJun 5, 2004

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

CALHOUN, BRANDON MFiled May 18, 2004
Not awardedFCC ↗
Oetting, Michael MFiled May 18, 2004
Not awardedFCC ↗

Search external databases

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FCC data as of Sep 4, 2026

K7MMO FCC Vanity Status: 2 Competing Applications & History