Home/Search/K5MMO

K5MMO

Cancelled1x3District 5

Competitive callsign — 2 applications filed with the FCC.

License HolderMEZA, MARTIN R

License ClassAmateur Extra

Min. Class RequiredGeneral

LocationFORT WORTH, TX

Grant DateDec 28, 2018

Cancellation DateJun 24, 2025

Available for ApplicationsJun 25, 2027

CallsignFinder

Track FCC amateur radio vanity callsign availability. Data updated daily.

Legal & Info

Pricing FAQ Terms of Service Privacy Policy

FCC data sourced from FCC Universal Licensing System. Not affiliated with the FCC.

Watchlist Search Account

Home/Search/K5MMO

← Back to results

K5MMO

Cancelled1x3District 5

Competitive callsign — 2 applications filed with the FCC.

License HolderMEZA, MARTIN R

License ClassAmateur Extra

Min. Class RequiredGeneral

LocationFORT WORTH, TX

Grant DateDec 28, 2018

Cancellation DateJun 24, 2025

Available for ApplicationsJun 25, 2027

K5MMO is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by MEZA, MARTIN R in FORT WORTH, 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 Moyer, Larry G on Apr 6, 2015. K5MMO has 9 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 33 units(Moderate)

Voice Phonetics

Kilo Five Mike Mike Oscar

Readability: 9/10(Excellent readability)

Available Jun 25, 2027 (293 days remaining)

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

License History

License CanceledJun 24, 2025
Administrative Update AppliedJan 22, 2025
Administrative Update AppliedFeb 15, 2019
License RenewedDec 28, 2018
Administrative Update AppliedNov 30, 2018
Vanity Callsign GrantedMar 10, 2009
License IssuedMar 10, 2009
License CanceledJan 19, 2006
FRN Association Letter SentDec 29, 2005

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Moyer, Larry GFiled Apr 6, 2015
Not awardedFCC ↗
MEZA, MARTIN RFiled Feb 18, 2009
Not awardedFCC ↗

Search external databases

QRZ ↗HamQTH ↗

Explore nearby callsigns

← K5MMM K5MMP →

FCC data as of Sep 4, 2026

K5MMO FCC Vanity Status: 2 Competing Applications & History