N0BUM
Active1x3District 0
Competitive callsign — 4 applications filed with the FCC.
License HolderGraham, Robert H
License ClassGeneral
Min. Class RequiredGeneral
LocationTUCSON, AZ
Grant DateApr 1, 2020
Expiration DateJun 27, 2030
N0BUM is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Graham, Robert H in TUCSON, AZ. This callsign has attracted significant interest in the amateur radio community, with 4 vanity applications filed with the FCC. The most recent was submitted by FOX, KEVIN C on Jun 7, 2000. N0BUM has 6 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-. ----- -... ..- --
CW Weight: 36 units(Moderate)
Voice Phonetics
November Zero Bravo Uniform Mike
Readability: 7/10(Good readability)
License History
- License RenewedApr 1, 2020
- License RenewedApr 2, 2010
- Administrative Update AppliedAug 22, 2006
- Administrative Update AppliedMar 1, 2004
- License ModifiedJun 5, 2001
- License IssuedJun 27, 2000
Vanity Application Activity
Competing applications filed with the FCC for this callsign.