Free 0800 dial-up ISP's
All Free ISP 
All Free ISP helps you to find extremely cheap and sometimes even FREE ISP’s in your immediate area. Not only that, but they also have an extremely comprehensive database with ratings for all ISP’s as well as their number for ease of use. They also have a page for DSL service, but since there are no more free DSL providers you can only compare services there.
Net 4 Now
Net 4 Now started off as Paul Hillbeck’s personal web page, but now it helps countless amounts of people to find low cost or no cost ISP’s. It was originally started off as net4nowt, where nowt is an English dialect meaning “nothing”. This is a great service that has helped many people find an ISP that suited them.
Orange
Orange is an ISP that provides pay as you go service for the personal home computer user. Their software is easy to use and easy to set up and their rates are very fair and variable depending on the time of day when you do your browsing. Not only do you get cheap service, but the connection is free and you get your own personal email as well.
Talk Talk
Talk Talk is a consumer telephone business that offers free broadband service and a very cheap phone service for all international callers as well as local calling. They have even joined forces with AOL to offer up to the minute news, sports and weather to name a few great options.
Tiscali
Tiscali offers customers lightning fast broadband and phone service as well as the option for TV if they choose. They offer free wireless routers with broadband setup and free phone line rental with phone service, for the TV customers they also offer a free set top box.
Virgin Media
Virgin Media offers some of the fastest broadband there is available now. They use fiber optic technology to get some extremely fast speeds for their users and to leave their competition behind. They have no download limits and they also offer free internet security.