.. . .. Important Telephone Numbers in Greece / .   the Greek Equivalent of 911 is 100 . . Emergency Numbers . Police: 100 . Fire Dept.: 199 . Poison Center: 779-37777 . Tourist Police:  171 . Outside Athens dial: 01-171 . . . Athens Only . ELPA Road Assistance: 104 . Express Service: 154 . .. . Thessaloniki . Police Headquarters: 553-4508 . Tourist Police: 554-971 . . . Hospitals . . . Emergency Services . U.S. Dept. of Commerce: Greek Telecommunications  . . . Home