Flagstaff City Government--teen Hotline (nothing To Do In Flagstaff) Flagstaff, AZ 86015 Phone : (928) 214-2411 Business Category Government Offices & Public Schools Flagstaff City Government--teen Flagstaff, AZ 86001 Phone : (928) 214-2411 Business Category Government Offices-City Village & Twp Government Offices State & Local Government Offices & Public Schools