This morning, I got the following email from BellSouth:
Dear valued BellSouth Internet Service customer, In the process of updating our billing system we discovered that your account information is no longer valid. We value your business and would like to continue providing you with BellSouth Internet Service. To avoid any disruption of your service, your account information must be updated within 7 days of receipt of this e-mail. Please contact the BellSouth Internet Service billing department via phone at 1-800-4DOTNET(1-800-436-8638) so that we may correct this oversight. Please do not respond to this email. We apologize for any inconvenience this may cause you and look forward to hearing from you. Thank you! BellSouth Internet Service Customer CareI called them and it turned out that when I moved I was issued a new username, which I was never aware of and I never used. I had continued to use my old user name, but I got it cleared up & my old username is still good and I can continue to use it instead of the new one that I never even knew about.