GainUSA has recently merged with DakotaCom.Net. All customers: For assistance migrating your dial-up account, please read our GainUSA Dial-up migration Information article. Accelerated dial-up customers: In addition to the changes above you will also need to change your acceleration software. For assistance with changing your accelerated dial-up software, please read our Dial-up Accelerator Support Overview article. Webmail Login To access your billing account, please visit our Customer Information Pages Dial-up, customer service and technical support are now accessible via DakotaCom.Net’s website and telephone numbers. We can also be contacted at (520) 745-3900 or toll free at (866) 666-0425 if you have any questions. The support team at DakotaCom.Net