KM4SRU
Expired2x3District 4
No competing applications on record.
License HolderBUTTERFIELD, PAUL M
License ClassAmateur Extra
Min. Class RequiredTechnician
LocationONTARIO, NY
Grant DateMar 24, 2016
Expiration DateMar 24, 2026
Available for ApplicationsMar 25, 2028
KM4SRU is a 2x3 format amateur radio callsign. It is currently registered to BUTTERFIELD, PAUL M in ONTARIO, NY. 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: 33 units(Moderate)
Voice Phonetics
Kilo Mike Four Sierra Romeo Uniform
Readability: 6.5/10(Good readability)
Available Mar 25, 2028 (604 days remaining)
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- System-Generated GrantMar 24, 2016
- License IssuedMar 24, 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.