EarthLink is a company which offers the best DSL service. If you have a telephone service with this provider it's even more less expensive to have DSL service with them.
AT&T isn't the most trusted company with DSL service. The reality is that different companies offer the best DSL service, depending upon the area in question. AT&T isn't always the best.
Accroding to DSL Reports, the best US DSL providers are Embarq and AT&T, though there's not much difference between them. Don't bother with Windstream or Earthlink, since they have bad reviews.
Verizon is the best DSL service provider in Everman, Texas. You can read more at en.wikipedia.org/wiki/Verizon_FiOS or at its homepage at verizon.com
Diamond foams
You can find a DSL company like Verizon or NetZero to get internet from.
Does a DSL connection need to go through my telephone company?
You need a DSL line and a DSL modem for a home connection. Contact your local phone company or ISP for a connection.
The only company that is currently offering DSL in the area is AT&T. Most service providers only offer high speed cable. AT&T offer a very low price on DSL because its not very popular.
Earthlink provides DSL in San Diego, and I've always had good luck with them. You can't go wrong when you choose a big name company.
Phone the company is the best option
DSL extreme is a company of its own and is not offered by other companies. So you would have to see if it offers coverage in your area to be able to get it.