Crown Castle International Corp. announced unaudited consolidated financial results for the fourth quarter and year ended December 31, 2011. For the quarter, the company reported total net revenues of $519.471 million against $496.314 million a year ago. Operating income was $176.846 million against $156.152 million a year ago. Income before income taxes was $49.523 million against $36.681 million a year ago. Net income attributable to the stockholders was $48.911 million or $0.16 per diluted share against $40.873 million or $0.12 per diluted share a year ago. Adjusted EBITDA was $335.228 million against $311.418 million a year ago. For the year, the company reported total net revenues of $2,032.729 million against $1,878.658 million a year ago. Operating income was $692.305 million against $575.365 million a year ago. Income before income taxes was $179.807 million against loss before income taxes of $338.105 million a year ago. Net income attributable to the stockholders was $171.077 million or $0.52 per diluted share against net loss attributable to the stockholders $310.940 million or 1.16 per diluted share a year ago. Adjusted EBITDA was $1,306.842 million against $1,171.890 million a year ago. Net cash provided by operating activities was $643.454 million against $603.430 million a year ago. Capital expenditures was $347.942 million against $228.058 million a year ago. The company provided earnings guidance for the first quarter and full year of 2012. For the quarter, the company expects site rental revenues in a range of $474 to $479 million, adjusted EBITDA in a range of $335 to $340 million, FFO in a range of $172 to $198 million and AFFO in a range of $193 to $198 million. Net income per diluted share is expected in range of $0.12 to $0.21. For the year, the company expects site rental revenues in a range of $1,930 to $1,945 million, adjusted EBITDA in a range of $1,365 to $1,380 million, FFO in a range of $727 to $817 million and AFFO in a range of $800 to $820 million. Net income per diluted share is expected in range of $0.59 to $0.90. The company reported asset write-down charges of $8.6 million against $5.1 million a year ago.