Hi smsilver28,
Thanks for using Apple Support Communities. We know how important having reliable internet is, and we're happy to share some information to help.
It sounds like you've already done a lot of great troubleshooting on your own. We do want to make sure no steps are missed and recommend working through the following:
*Check your Wi-Fi connection
If you usually connect to the internet using a Wi-Fi network, make sure you’re connected to the Wi-Fi network.
If you’re connected to the Wi-Fi network but you can’t connect to the internet, there might be a problem with the network’s internet connection. If you set up the Wi-Fi network using an AirPort device (such as an AirPort Extreme), you can get information about the device and its internet connection by using AirPort Utility. For more help while using AirPort Utility, choose Help > AirPort Utility Help.
*Check the status of your network connections
You can check your settings and the status of each network service, such as Wi-Fi, Ethernet, and Bluetooth, in Network preferences.
On your Mac, choose Apple menu > System Preferences, then click Network .
The network service you are using should have a green indicator and the word “Connected.”
To view more information about your network service, click to select it.
*Check your cables and external devices
Make sure all cables are properly connected. If you’re using an external modem, be sure one cable firmly connects the modem to your computer, and another connects the modem to a working wall jack.
Check that all external devices such as modems, hubs, and routers are plugged in, turned on, and have started up completely. Try resetting these devices by unplugging them for a couple of minutes, then plugging them back in.
Check the indicator lights on the device to see whether it’s registering a connection to the network and to your computer. If an indicator light does not come on, refer to the documentation that came with your device or contact your ISP.
See more about those steps here: Solve internet connection problems on Mac
Thanks