N5MBT
Available1x3District 5
Competitive callsign — 5 applications filed with the FCC.
License HolderNAKANO, MASAYOSHI
License ClassP
Min. Class RequiredGeneral
LocationVINITA, OK
Grant DateApr 12, 1988
Expiration DateApr 12, 1998
Cancellation DateApr 13, 2000
Available for ApplicationsApr 13, 2000
N5MBT is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by NAKANO, MASAYOSHI in VINITA, OK. This callsign has attracted significant interest in the amateur radio community, with 5 vanity applications filed with the FCC. The most recent was submitted by Portwine, Richard G on Feb 5, 2026. N5MBT has 1 recorded FCC license history event.
CW & Voice Analysis
Morse Code
-. ..... -- -... -
CW Weight: 24 units(Light (fast to send))
Voice Phonetics
November Five Mike Bravo Tango
Readability: 8/10(High readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (1x3).
License History
- License ExpiredApr 13, 2000
Vanity Application Activity
Competing applications filed with the FCC for this callsign.