SIRIUS Satellite Radio ended the first quarter with 4,077,747 subscribers, reflecting net subscriber additions of 761,187, a 149% increase in net additions from the year-ago quarter.
First quarter 2006 revenue grew to $126.7 million, up 193% from $43.2 million in the year-ago quarter. Advertising revenue increased to a record $7.3 million, representing 53% of total satellite radio industry advertising revenue in the first quarter. Average monthly churn was 1.8%, in line with guidance. Subscriber acquisition costs (SAC) per gross addition were $113 for the first quarter, a 41% improvement over the year-ago quarter.
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