FORM 10-Q

Company

AMERICAN TOWER CORP /MA/

Filed

November 15, 1999

Period of Report

September 30, 1999

Accession Number

0000927016-99-003758

A 10-Q is a quarterly financial report filed after each of the first three quarters of a fiscal year. It includes unaudited financial statements and management commentary. Learn more about 10-Q filings →