KR4NRB
Cancelled2x3District 4
No competing applications on record.
License HolderMILLS, MATTHEW B
License ClassGeneral
Min. Class RequiredTechnician
LocationCentreville, VA
Grant DateJul 14, 2026
Cancellation DateAug 1, 2026
Available for ApplicationsAug 2, 2028
KR4NRB is a 2x3 format amateur radio callsign. It is currently registered to MILLS, MATTHEW B in Centreville, 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: 34 units(Moderate)
Voice Phonetics
Kilo Romeo Four November Romeo Bravo
Readability: 6/10(Good readability)
Available Aug 2, 2028 (698 days remaining)
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License CanceledAug 1, 2026
- License ModifiedJul 20, 2026
- System-Generated GrantJul 14, 2026
- License IssuedJul 14, 2026
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.