In many cases, these local carriers have used those funds to build their own networks.

For that, carriers must provide or use special software or even additional hardware, experts said.

But you'll need more than the basic phone to play music, no matter which wireless carrier you use.

The consumer pays a monthly fee for this service, which the carrier uses to pay the other phone companies to handle those calls.

In the United States, the major carriers use two systems.

They have charged that the larger, more financially healthy carriers are using the current crisis to try to reduce competition.

Tm going to take a few of those sprays that mail carriers use.

The carrier is using technology to squeeze a few more cents out of you every day.

They give a couple examples of how, for example, a carrier would use this technology.

The more carriers using the system, the lower the cost per carrier.