N4JJB
Active1x3District 4
Competitive callsign — 3 applications filed with the FCC.
License HolderCOOK, ROBERT W
License ClassAdvanced
Min. Class RequiredGeneral
LocationCARTHAGE, IL
Grant DateSep 29, 2026
Expiration DateSep 29, 2036
N4JJB is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by COOK, ROBERT W in CARTHAGE, IL. This callsign has attracted significant interest in the amateur radio community, with 3 vanity applications filed with the FCC. The most recent was submitted by BONTEMPI, JOHN J on Jun 10, 2021. N4JJB has 5 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-. ....- .--- .--- -...
CW Weight: 37 units(Moderate)
Voice Phonetics
November Four Juliet Juliet Bravo
Readability: 6.5/10(Good readability)
License History
- License RenewedSep 29, 2026
- License RenewedAug 2, 2016
- License RenewedJun 15, 2006
- Administrative Update AppliedJun 7, 2006
- FRN Association Letter SentJun 7, 2006
Vanity Application Activity
Competing applications filed with the FCC for this callsign.