I use spectrum. I can receive phone calls, can text in both directions, but can’t make phone calls and can’t turn on WiFi in settings

Hi sandi235, 

Thank you for using Apple Support Communities. 

It appears that you have an issue with making calls on your iPhone. You also are not able to turn on Wi-Fi. We want to help. To make sure that we are covering everything, please look at this article that talks about If you can't make or receive calls on your iPhone - Apple Support

Also, this article has the steps to take if your If your iPhone, iPad, or iPod touch won’t connect to a Wi-Fi network: If your iPhone, iPad, or iPod touch won’t connect to a Wi-Fi network - Apple Support

If you need further assistance after following those steps, you can Contact Apple for support and service - Apple Support

Best Regards!