Home Archive News Archive April 2004 April 29 Yahoo Messenger available on Verizon Wireless' Mobile IM Service April 28 7-Eleven to offer own pre-paid wireless service April 19 Sprint, AT&T Wireless announce Wi-Fi agreement April 16 First Music Recognition Service in the US is launched by AT&T Wireless April 15 PM-8200 announced by Sprint PCS and Sanyo April 12 New Intel processors for PDA and mobile phones announced April 7 Verizon Wireless leads in satisafaction survey