Because the solution AT & T, and the company trying to save money on their phone bills. The first carrier to come to change the distance. You can get a half or even less then what AT & T charged. Finally, some companies involved in reselling long distance to the point where the standards have been approximately $, 01 per minute.
Then change your operator. Company resold local exchange lines in the discount carrier. Service not so good, but discounts are forcing many companies.
Now the fire is not new VoIP. Your local phone company kujikwamua together. You can get your dial tone from your cable company or DSL line.
Trade may also kujikwamua local airlines. High-speed data lines to allow businesses to get a ton of them to call their ISP. A very heavy discount again. Very careful, to access the VoIP service of some very poor. This is not the voice quality, higher when s. Be sure to deal with a company that has a good reputation and build don t let the blind promised savings.
Talk to your telephone system vendor. Their relationship and perhaps some VoIP service. Record companies get from your neighbors. That really helps you assess the service reliablity.
Keep some services back to normal copper lines. If the VoIP service down, you can have your calls forwarded back to your service. S is worth the extra cost.