I used to work for DSL Extreme for about just over 3 years. They use local loops and connect via DS3's and OC3's to get into the partners networks. In area's outside of california they may resell, but at least in norcal and socal they run their own network.
- Re: What to do when yo... Andy Davidson
- Re: What to do when your ISP of... Steven M. Bellovin
- Re: What to do when your ISP off-sh... Bill Stewart
- RE: What to do when your ISP off-shores... Frank Bulk - iName.com
- Re: What to do when your ISP off-sh... Martin Hannigan
- Re: What to do when your ISP of... Mark Foster
- Re: What to do when your I... Todd Vierling
- Re: What to do when yo... Martin Hannigan
- Re: What to do when yo... Matthew Moyle-Croft
- Re: What to do when yo... Andrew Matthews
- Re: What to do when your I... Greg Skinner
- Re: What to do when your ISP off-shores tech sup... Steve Bertrand
- Re: What to do when your ISP off-shores tech sup... James Michael Keller
- Re: What to do when your ISP off-shores tech sup... chaim . rieger
- RE: What to do when your ISP off-shores tec... Tomas L. Byrnes
- Re: What to do when your ISP off-shores... Matthew Black
- Re: What to do when your ISP off-sh... Etaoin Shrdlu
- Re: What to do when your ISP of... Matthew Black
- RE: What to do when your I... Michael K. Smith - Adhost
- Re: What to do when your I... chaim . rieger

