Microsoft taps Telefonica to deliver Live Messenger VOI Archives Published: October 25, 2008 Reading time: Less than 1 min. FacebookTwitterWhatsAppLinkedinEmail Microsoft has chosen Telefonica as the exclusive carrier to provide VoIP (voice over Internet Protocol) services to Windows Live Messenger users in the U.S. and some South American countries, the companies said Friday. FacebookTwitterWhatsAppLinkedinEmail Related articles Sky47 And Pak Datacom Limited Sign Strategic MoU To Advance Pakistan’s Digital Infrastructure Ecosystem Channel & Partners March 13, 2026 Sky47 And National University Of Technology Sign MoU To Strengthen Academia Industry Collaboration In Pakistan Channel & Partners March 13, 2026 TallyMarks Consulting Becomes First Pakistani Company To Win Global SAP Partner Award In Customer Transformation Category Wired March 13, 2026 An Inflection Point for Traditional Enterprises Is Here Editorial Insights March 12, 2026