Allegany
Anne Arundel
Baltimore City
Baltimore County
Calvert
Caroline
Carroll
Cecil
Charles
Dorchester
Frederick
Garrett
Harford
Howard
Kent
Montgomery *See explanation below
Prince George's *See explanation below
Queen Anne's
Somerset
St. Mary's
Talbot
Washington
Wicomico
Worchester
*Number in the reports for Montgomery and Prince George's counties reflect calls to the Maryland Poison Center only. Routing for the new nationwide telephone number automatically connects callers from these counties to the National Capital Poison Center in Washington D.C. Some callers reach the Maryland Poison Center by dialing local telephone numbers still in service.
