Why does Atlanta GA always appear in Cox' top menu bar?

With the exception of the Cox mail app, almost every other previously-logged-on-to Cox page includes Atlanta GA? Not that it matters in the grand scheme of things, but does Cox even have an ISP presence in that region?

Below is representative of what is displayed when clicking on that Atlanta GA link:

Atlanta, GA
Welcome Back!

Hello we do not offer service in your zip code: 30328

To find a new provider, please visit CableMover.com or call 1-866-408-1734.

Let us know the location you'd like to browse.