- Apple & Mac Blog
- By Filip Truta
- June 8th, 2013
iPhone Gets Enhanced Push-To-Talk App for Enterprise Use in the US
AT&T PTT app currently supports iPhone 5 and iPhone 4S devices
- Mobile World
- By Cosmin Vasile
- December 20th, 2011
Motorola i475 Arrives in Argentina via Nextel
The handset is available for purchase for $599 (460 EUR) outright
- Mobile World
- By Cosmin Vasile
- July 26th, 2011
Sprint Announces Direct Connect Service and Kyocera DuraCore CDMA-Based Phone for Q4
- Mobile World
- By Ionut Arghire
- February 13th, 2009
Push to Talk to Account for 8.5% of the North American Mobile Market
The service will see this market share in NA only