AT&T Uverse is typically either an older system which uses the home telephone lines or has been updated with fiber into the home. Since most areas don't have dual cable providers. This is most likely the case. So, Spectrum would have to run a line to your house. If one isn't already present.
If AT&T is still using the old system. Sometimes referred to as fiber to curb. Spectrum is likely much better. If AT&T has switched to fiber optic into the house. AT&T will be better. You'll know right away what AT&T uses based on the speeds they advertise for your home address. When you search the website.
Get reliable, fast, and safe Internet service from AT&T, your local Internet Service Provider (ISP). View Internet plans, prices and offers in your area!
www.att.com
If prompted. Say you are a new customer not and existing customer. So, you don't have to go through a bunch of BS logins. You just want to see what they are offering. If they aren't offering Gigabit. Your areas hasn't been upgraded yet.
If you end up going with Spectrum. Buy your own modem and router. A little more expensive up front. But it'll be cheaper in the long run. Rather than renting their equipment. Plus you'll have more control over your network. You will want to only use modems on their authorized list for maximum compatibility. You can get whatever router you want. TP-Link Deco are pretty good.
Sign in to your Spectrum account for the easiest way to view and pay your bill, watch TV, manage your account and more.
www.spectrum.net