EDGAR Filing Documents for 0001193125-12-208966

Form 10-Q - Quarterly report [Sections 13 or 15(d)]:

SEC Accession No. 0001193125-12-208966

Filing Date

2012-05-03

Accepted

2012-05-03 17:28:11

Documents

Period of Report

2012-03-31

Document Format Files

Seq	Description	Document	Type	Size
1	FORM 10-Q	d339181d10q.htm	10-Q	897944
2	COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES	d339181dex121.htm	EX-12.1	40846
3	CERTIFICATION OF PRINCIPAL EXECUTIVE OFFICER PURSUANT TO SECTION 302	d339181dex311.htm	EX-31.1	10678
4	CERTIFICATION OF PRINCIPAL FINANCIAL OFFICER PURSUANT TO SECTION 302	d339181dex312.htm	EX-31.2	10716
5	CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350	d339181dex32.htm	EX-32	6291
	Complete submission text file	0001193125-12-208966.txt		8344252

Data Files

Seq	Description	Document	Type	Size
6	XBRL INSTANCE DOCUMENT	amt-20120331.xml	EX-101.INS	1405607
7	XBRL TAXONOMY EXTENSION SCHEMA	amt-20120331.xsd	EX-101.SCH	68124
8	XBRL TAXONOMY EXTENSION CALCULATION LINKBASE	amt-20120331_cal.xml	EX-101.CAL	83926
9	XBRL TAXONOMY EXTENSION DEFINITION LINKBASE	amt-20120331_def.xml	EX-101.DEF	316575
10	XBRL TAXONOMY EXTENSION LABEL LINKBASE	amt-20120331_lab.xml	EX-101.LAB	738763
11	XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE	amt-20120331_pre.xml	EX-101.PRE	487931

Mailing Address 116 HUNTINGTON AVE BOSTON MA 02116

Business Address 116 HUNTINGTON AVE BOSTON MA 02116 6173757500

AMERICAN TOWER CORP /MA/ (Filer) CIK: 0001053507 (see all company filings)