Water & Sewer System 3713 Highway 367 N Bald Knob, AR 72010 Phone : (501) 724-3821 Business Category Regulation & Admin Of Communications Electric Gas & Other Utilities Bald Knob City Of--water & Sewer System, Ofc Bald Knob, AR 72010 Phone : (501) 724-3821 Business Category Government Offices-City Village & Twp Government Offices State & Local Government Offices & Public Schools