Area Codes:

Prefix County
240-264-XXXX Prince Georges
240-305-XXXX Prince Georges
240-350-XXXX Prince Georges
240-351-XXXX Prince Georges
240-353-XXXX Prince Georges
240-354-XXXX Prince Georges
240-355-XXXX Prince Georges
240-418-XXXX Prince Georges
240-432-XXXX Prince Georges
240-462-XXXX Prince Georges
240-498-XXXX Prince Georges
240-583-XXXX Prince Georges
240-601-XXXX Prince Georges
240-602-XXXX Prince Georges
240-603-XXXX Prince Georges
240-604-XXXX Prince Georges
240-605-XXXX Prince Georges
240-606-XXXX Prince Georges
240-988-XXXX Prince Georges
301-210-XXXX Prince Georges
301-213-XXXX Prince Georges
301-237-XXXX Prince Georges
301-254-XXXX Prince Georges
301-257-XXXX Prince Georges
301-379-XXXX Prince Georges
301-394-XXXX Prince Georges
301-404-XXXX Prince Georges
301-419-XXXX Prince Georges
301-425-XXXX Prince Georges
301-426-XXXX Prince Georges
301-437-XXXX Prince Georges
301-442-XXXX Prince Georges
301-455-XXXX Prince Georges
301-523-XXXX Prince Georges
301-537-XXXX Prince Georges
301-566-XXXX Prince Georges
301-572-XXXX Prince Georges
301-586-XXXX Prince Georges
301-595-XXXX Prince Georges
301-613-XXXX Prince Georges
301-716-XXXX Prince Georges
301-806-XXXX Prince Georges
301-847-XXXX Prince Georges
301-890-XXXX Prince Georges
301-902-XXXX Prince Georges
301-931-XXXX Prince Georges
301-937-XXXX Prince Georges
301-996-XXXX Prince Georges
410-606-XXXX Prince Georges
410-705-XXXX Prince Georges
410-722-XXXX Prince Georges
410-738-XXXX Prince Georges
410-791-XXXX Prince Georges
410-813-XXXX Prince Georges
410-815-XXXX Prince Georges
410-898-XXXX Prince Georges