KR4LBX
Cancelled2x3District 4
No competing applications on record.
License HolderMAC ARTHUR, ALLAN B
License ClassGeneral
Min. Class RequiredTechnician
LocationGreensboro, NC
Grant DateApr 1, 2026
Cancellation DateApr 28, 2026
Available for ApplicationsApr 29, 2028
KR4LBX is a 2x3 format amateur radio callsign. It is currently registered to MAC ARTHUR, ALLAN B in Greensboro, NC. 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: 39 units(Moderate)
Voice Phonetics
Kilo Romeo Four Lima Bravo X-ray
Readability: 7/10(Good readability)
Available Apr 29, 2028 (660 days remaining)
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License CanceledApr 28, 2026
- System-Generated GrantApr 1, 2026
- License IssuedApr 1, 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.