US wireless data revenue climbs to $1.6 billion in Q4 2004
"FRAMINGHAM, Mass.--(BUSINESS WIRE)--May 2, 2005--As the wireless market matures and voice services become more of a commodity, the competitive landscape among U.S. wireless carriers is rapidly evolving. In a new study of the U.S. wireless services market, IDC found that U.S. wireless carriers generated $1.6 billion in data service and application revenues in 4Q04 from a base of 178.2 million subscribers and customers. "