Preferred Voice and First Cellular of First Cellular of Southern Illinois have launched the first ringback tones service in U.S.: called Xtreme Ring for First Cellular’s subscribers in the mid-west.
Some more details here…
Subscriber content
?
Subscriber content comes from Gigaom Research, bridging the gap between breaking news and long-tail research. Visit any of our reports to learn more and subscribe.
Advertisement
Advertisement
Advertisement
Comments have been disabled for this post