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, 2015Not awardedFCC ↗