When i turn on cable/tv, it says “channel. Webcall spectrum, let them know what's happening. For a week or so several channels pixelate badly and some channels display 'channel unavailable' saying we're unable to tune to this channel.

Out of range signals cause this issue and you will need a tech. It could be an inside wiring splitter issue or an outside signal. Webthe following links outline troubleshooting steps and provide error code descriptions that will help you to resolve some of the most common errors associated with your spectrum. Webcommonly, the error is caused when the app is unavailable including outages, the programming is unavailable or if there is an issue with your credentials.