All jurors must call the Juror Information Line at (301-309-9351) or visit the Jury website after pm on the evening before your date of service. Complete your questionnaire online, you may also complete your Questionnaire using the telephone service at 1-866-648-4880.Who is entitled to a jury trial? For questions regarding Jury Duty, please call 240-777-9090. Please have your badge ID number available when you call. Purpose of This Handbook The purpose of this handbook is to acquaint trial jurors with the general nature and importance of their role as jurors. Has anyone here had it for the Montgomery County Circuit Court? Petit Jury: If you are selected to serve on a "Petit Jury," you will hear a case which is criminal or civil. A criminal trial will involve a felony. The court is a full-time court which handles preliminary jurisdiction over felony cases and exclusive jurisdiction over misdemeanor cases.