How do I block someone from texting me?
Try contacting your service provider. Many times they will help you stop the annoying phone call. AT&T and Verizon offers this service.
You can also try this website and download an app that will block text messages.
Depending on the model of your cell phone, there may be a way you can block it or stop it yourself. Go to the website of your carrier and search for how to block text messages.
If it is coming from a company, you can reply to the text message with the words "unsubscribe" and it will stop the texting.