EXHIBIT 12.1

CROWN CASTLE INTERNATIONAL CORP.

COMPUTATION OF RATIOS OF EARNINGS TO FIXED CHARGES AND

EARNINGS TO COMBINED FIXED CHARGES AND PREFERRED STOCK DIVIDENDS

(DOLLARS IN THOUSANDS)

	THREE MONTHS ENDED MARCH 31,
	2003			2004
Computation of Earnings:
Income (loss) before income taxes, minority interests and cumulative effect of change in accounting principle	$	(62,458	)	$	(57,666	)
Add:
Fixed charges (as computed below)		84,644			73,148
	$	22,186		$	15,482
Computation of Fixed Charges and Combined Fixed Charges and Preferred Stock Dividends:
Interest expense	$	55,150		$	56,546
Amortization of deferred financing costs and discounts on long-term debt		17,488			2,960
Interest component of operating lease expense		12,006			13,642
Fixed charges		84,644			73,148
Preferred stock dividends		14,371			9,696
Combined fixed charges and preferred stock dividends	$	99,015		$	82,844
Ratio of Earnings to Fixed Charges		—			—
Deficiency of Earnings to Cover Fixed Charges	$	62,458		$	57,666
Ratio of Earnings to Combined Fixed Charges and Preferred Stock Dividends		—			—
Deficiency of Earnings to Cover Combined Fixed Charges and Preferred Stock Dividends	$	76,829		$	67,362