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KR4MMH

Active2x3District 4

Competitive callsign — 1 application filed with the FCC.

License HolderMetcalf, William H

License ClassTechnician

Min. Class RequiredTechnician

LocationBrentwood, TN

Grant DateMay 27, 2026

Expiration DateMay 27, 2036

KR4MMH is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Metcalf, William H in Brentwood, TN. 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 HORST, MARGARET M on Jul 16, 2015. KR4MMH has 2 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 35 units(Moderate)

Voice Phonetics

Kilo Romeo Four Mike Mike Hotel

Readability: 8/10(High readability)

License History

System-Generated GrantMay 27, 2026
License IssuedMay 27, 2026

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

HORST, MARGARET MFiled Jul 16, 2015
Not awardedFCC ↗

Search external databases

QRZ ↗HamQTH ↗

Explore nearby callsigns

← KR4MMG KR4MMI →

FCC data as of Sep 4, 2026

KR4MMH FCC Vanity Status: 1 Competing Application & History