KM4ZRX
Available2x3District 4
No competing applications on record.
License HolderHarper, Michael S
License ClassGeneral
Min. Class RequiredTechnician
LocationVienna, VA
Grant DateDec 16, 2016
Expiration DateDec 16, 2026
Cancellation DateFeb 11, 2017
Available for ApplicationsFeb 12, 2019
KM4ZRX is a 2x3 format amateur radio callsign. It is currently registered to Harper, Michael S in Vienna, VA. There are currently no competing vanity applications or pending FCC filings on record for this callsign. Add it to your watchlist to receive an immediate alert if another operator files a vanity application.
CW & Voice Analysis
Morse Code
-.- -- ....- --.. .-. -..-
CW Weight: 41 units(Heavy (slower to send))
Voice Phonetics
Kilo Mike Four Zulu Romeo X-ray
Readability: 7.5/10(High readability)
This callsign is available now
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License CanceledFeb 11, 2017
- License ModifiedDec 30, 2016
- System-Generated GrantDec 16, 2016
- License IssuedDec 16, 2016
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
No competing applications on record. Verify on the FCC ULS application search before filing.