Handy Numbers At A Glance--police, Routine Business Information, Tdd-tty Deaf Assistance Ellicott City, MD 21043 Phone : (410) 313-2323 Business Category Social Service & Welfare Organizations Police Departments Community Services Howard County--county Information & Referral Ellicott City, MD 21043 Phone : (410) 313-2323 Business Category Government Offices-County Government Offices & Public Schools Howard County--police Department Ellicott City, MD 21043 Phone : (410) 313-2323 Business Category Government Offices-County Police Departments Government Offices & Public Schools Howard County--job Line Recording Ellicott City, MD 21043 Phone : (410) 313-2323 Business Category Government Offices-County Government Offices & Public Schools Howard County--information And Referral Ellicott City, MD 21043 Phone : (410) 313-2323 Business Category Government Offices-County Government Offices & Public Schools