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W0MRZ

Active1x3District 0

Competitive callsign — 1 application filed with the FCC.

License HolderZOMLEFER, MICHAEL R

License ClassAmateur Extra

Min. Class RequiredGeneral

LocationCEDAR RAPIDS, IA

Grant DateOct 27, 2017

Expiration DateJan 1, 2028

W0MRZ is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by ZOMLEFER, MICHAEL R in CEDAR RAPIDS, IA. 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 ZOMLEFER, MICHAEL R on Dec 13, 2007. W0MRZ has 5 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 41 units(Heavy (slower to send))

Voice Phonetics

Whiskey Zero Mike Romeo Zulu

Readability: 7.5/10(High readability)

License History

Authorization PrintedNov 10, 2017
Reference Copy Duplicate RequestedNov 9, 2017
License RenewedOct 27, 2017
License IssuedJan 1, 2008
Vanity Callsign GrantedJan 1, 2008

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

ZOMLEFER, MICHAEL RFiled Dec 13, 2007
Not awardedFCC ↗

Search external databases

QRZ ↗HamQTH ↗

Explore nearby callsigns

← W0MRX W0MSA →

FCC data as of Jul 10, 2026

W0MRZ FCC Vanity Status: 1 Competing Application & History