How do I block another cell phone caller from my Android phone?

[WiniC67]

Another cell phone user leaves messages on my Android phone. I want to block the number so I don't get anymore messages.

 

[Someone Somewhere]

If they're leaving voicemail messages, you'll need to contact your cellphone company - these are stored on their network.

If it's text messages, try following this guide: http/www.ubergizmo.com/how-to/block-text-messages-sms-android/