N4RBB
Active1x3District 4
Competitive callsign — 4 applications filed with the FCC.
License HolderMontelongo, Michael
License ClassTechnician
Min. Class RequiredGeneral
LocationValdosta, GA
Grant DateJun 29, 2021
Expiration DateJun 29, 2031
N4RBB is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Montelongo, Michael in Valdosta, GA. 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 Montelongo, Michael on Jun 11, 2021. N4RBB has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-. ....- .-. -... -...
CW Weight: 28 units(Light (fast to send))
Voice Phonetics
November Four Romeo Bravo Bravo
Readability: 7/10(Good readability)
License History
- Administrative Update AppliedDec 8, 2025
- Administrative Update AppliedJun 25, 2025
- License IssuedJun 29, 2021
- Vanity Callsign GrantedJun 29, 2021
Vanity Application Activity
Competing applications filed with the FCC for this callsign.