BuzNet offers Nationwide Dialup Internet service.    This dialup service can provide you a backup connection or connection while traveling.

56k Dialup Access -- Sign up Now!
Monthly cost - $14.95
Annual Cost - $119.95 ($10.00/mo)

Includes:

-  Unlimited 56k Internet Access
-  Up to 5 email accounts
-  Access to webmail
-  Newsgroups
-  Tech Support